US2801414A - Stapling magazine and feed means for stapling machines - Google Patents

Stapling magazine and feed means for stapling machines Download PDF

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Publication number
US2801414A
US2801414A US381017A US38101753A US2801414A US 2801414 A US2801414 A US 2801414A US 381017 A US381017 A US 381017A US 38101753 A US38101753 A US 38101753A US 2801414 A US2801414 A US 2801414A
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staple
magazine
slide housing
stapling
tension spring
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US381017A
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Mueller Erwin
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C5/00Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
    • B25C5/02Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor with provision for bending the ends of the staples on to the work
    • B25C5/0221Stapling tools of the table model type, i.e. tools supported by a table or the work during operation
    • B25C5/0242Stapling tools of the table model type, i.e. tools supported by a table or the work during operation having a pivoting upper leg and a leg provided with an anvil supported by the table or work
    • B25C5/025Stapling tools of the table model type, i.e. tools supported by a table or the work during operation having a pivoting upper leg and a leg provided with an anvil supported by the table or work the plunger being manually operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C5/00Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
    • B25C5/16Staple-feeding devices, e.g. with feeding means, supports for staples or accessories concerning feeding devices
    • B25C5/1696Staple support displaceable relative to the tool to allow re-loading

Definitions

  • STAPLING MAGAZINE AND FEED MEANS FOR STAPLING MACHINES Filed Sept. 18, 195:: 2 Sheets-Sh e et 2 [NVFNMP Erw/h M46115? ATTomNEu sTAPLlNG MAGAZINE AND FEED MEANS FOR STAPLING MACHINES
  • This invention refers to improvements in staple driving machines for office use for joining .sheets of paper.
  • the invention relates more particularly to a staple holder and feeder mechanism, into which staples are collectively charged in the form of a strip.
  • One of the principal objects of the invention is to facilitate and speed up the filing operations of such machines.
  • Another object is to render the machine fool-proof, easier to operate and to keep in proper working order and repair, and to avoid mis-stapling.
  • Fig. 1 is a longitudinal section through the machine according to the invention
  • Fig. 2 is a side elevation, showing the machine partly in section, with its staple support slide housing drawn from the staple magazine :into a position ready for refill;
  • Fig. 3 is a plan view, showing the staple magazine and staple slide housing, partly in "section;
  • Fig. 4 is a cross-section through the staple magazine and staple slide housing, along the line IV-IV of Fig. 1;
  • Fig. 5 is a section through a structurally modified machine, with a base plate redesigned for accommodating spare strips of staples;
  • Fig. 6 is a side elevation of the machine shown in Fig. 5, partly in section, with the staple slide housing drawn from the magazine;
  • Fig. 7 is a front view "o'fth'e machine.
  • Fig. 8 is a fragmentary lan view showing the base plate and the anvil thereon.
  • the stapling machine shown in Figs. 14 has a support or base plate 1, an anvil 1 for clinching the staples, an upright frame or bracket 2, a staple magazine 4, a staple support slide housing 6, and a staple driver 9 used in conjunction with strips of staples 11.
  • the staple magazine 4 has the form of a hollow lever of rectangular cross-sectional shape (Fig. 4), which has an open front-end, with upright shoulders 17, a hooked nose 19 forwardly projecting therefrom, and bearings 14' for a grooved rearwardly projecting guide roller 14.
  • the magazine 4 is pivoted at 3 in the bracket 2 and is resiliently supported by a spring 18.
  • the staple support slide housing 6, cooperatively associated with the magazine 4, comprises a U-shaped feed-trough, telescopically accommodated in the magazine 4 and adapted to be slidably ejected or expelled therefrom, as described hereinafter.
  • a staple supporting rail 10 of inverted U-shape is enclosed in the staple support slide housing 6 with ample play therebetween, on which the staples 11 will slide on their way to the raceway ited States Patent ice 2 of the staple driver 9.
  • an automatic propeller'm'echanism engages the magazine 4, the staple support slide housing '6 and the staples 1 1, so as to propel the staples and ultimately to expell, under the operators control, the empty slide housing 6 from the magazine '4, so that it can be refilled with a fresh stripv of staples.
  • V p an automatic propeller'm'echanism engages the magazine 4, the staple support slide housing '6 and the staples 1 1, so as to propel the staples and ultimately to expell, under the operators control, the empty slide housing 6 from the magazine '4, so that it can be refilled with a fresh stripv of staples.
  • the propeller mechanism comprises a pusher 12 in engagement with the staples 11, and travelling on the staple supporting rail 10, and a 'coil.
  • spring '13 under tension, extending over-the guide roller 14 on the maga' zine 4.
  • the ends of spring 13 are'fixed to the hooked tail 16 of the pusher 12 and to a hooked dogplate 15, surrounding a spring-loaded press button 20, 22, 24 in the magazine 4.
  • a detcnt 23 is formed thereundernea'th for cooperation with the slide housing 6. On pushing back the refilled slide housing 6 into the magazine 4, and setting thereby spring 13 under higher tension, the detent 23 will snap into slot 23', thereby locking and retaining the slide housing 6 in the magazine 4.
  • the staple supporting slide housing '6 is free to be forcibly driven or ejected out of the magazine 4 by the coil spring 13.
  • means are provided for guiding the travel of the staple supporting slide housing 6 on its expulsion from the magazine 4; these means comprise a narrow groove 26 formed in the bottom of the magazine 4 and a knob 25 provided at the lower side of the slide housing 6, frictionally interengag ing each other and acting as abrake and a stop.
  • the staple a'ffixing mechanism which is cooperatively associated with the described holder, feeder and propeller mechanisms comprises a hood or shell 5 having ahandle 21 thereon, fulcrumed and pivoted at 3 in the bracket 2; a staple driver blade “9 is fixed in the shell 5 and is formed with a guide slot 9' therein; a hooked nose 19 which projects from the front-end of the magazine 4, extends through the guide slot 9, thus engaging the driver blade 9, centering and limiting its movements relatively to the magazine 4 and staple support slide housing 6. .
  • a plate 7 closes the staple supporting slide housing 6 at its front-end and has a fiat notch 8 at the back for guiding the driver blade 9 in its downward movements. 7
  • Means may be provided for keeping the staple supporting slide housing 6 centered relatively to thes't'apl'e magazine 4, such means comprising bent flanges 7', 7" formed at the front plate 7 and laterally engaging the magazine 4, shown in Fig. 3.
  • marks 57, 58 (Figs. 7 and 8) which are visible from the front side of the machine and on its anvil, may be provided for the operator to facilitate his supervision and repair work.
  • a staple magazine a staple support slide housing slidably mounted in said staple magazine, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said, detent into said opening, and means engaging said push-button means and connected with the other end of said tension spring, said staple support slide-housing having a front portion engaging said pusher when the machine is devoid of staples, said tension spring being tensioned when said detent is located within said opening.
  • an elongated staple magazine having a longitudinal groove formed therein, a staple support slide housing slidably mounted in said staple magazine and having a knob fitting into said groove, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said detent into said opening, and means engaging said push-button means and connected with the other end of said tension spring, said staple support slide housing having a front portion engaging said pusher when the machine is devoid of staples, said tension spring being tensioned when said detent is located Within said opening.
  • an elongated staple magazine a staple support slide housing slidably mounted in said staple magazine and having a front plate, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a movabledetent fitting into an opening formed in said staple support slide housing, push-button means pressing aid detent into said opening, means engaging said push-button means and connected with the other end of said tension spring, said pusher engaging said front plate when the machine is devoid of staples, said tension spring being tensioned when said detent is located within said opening, and upright shoulders connected with said staple magazine and having a projecting nose engaging said front plate when said detent is located within said opening;
  • a staple magazine a staple support slide housing slidablymounted in said staple magazine, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon' said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a guide roller engaging said tension spring intermediate its ends, bearings carrying said guide roller and connected with said magazine, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said detent into said opening, and means engaging said push-button means and connected with the other end of said tension spring, said staple support slide housing having a front portion engaging said pusher when the machine is devoid of staples, said tension spring being tensioned when said detent is located within said opening.
  • an elongated staple magazine a bracket, a pivot carried by said bracket and supporting said staple magazine at its rear end, a handle mounted upon said pivot, a staple support slide housing slidably mounted in said staple magazine, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said detent into said opening and projecting through an opening formed in said handle, and means engaging said push-button means and connected with the other end of said tension spring, said staple support slide housing having a front portion engaging said pusher when the machine is devoid of staples, said tension spring being tensioned when said detent is located within said opening.
  • an elongated staple magazine a staple support slide housing slidably mounted in said staple magazine, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said detent into said opening, means engaging said push-button means and connected with one end of said tension spring, said pusher engaging said front plate when the machine is devoid of staples, and upright shoulders connected with said staple .magazine and having a projecting nose engaging said front plate when said detent is located within said opening, said pusher having a hooked tail connected to the other end of said tension spring, said hooked tail being located between said shoulders and spaced therefrom.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Description

Aug. 6, 1957 E. MUELLER 2,801,414 STAPLINGQ MAGAZINE AND FEED MEANS FOR STAPLING MACHINES Filed Sept. 18. 1953 2 sheets-sheet 1 INVENTOP [rwr'n M!!! 15? diwhd Aug. 6, 1957 a. MUELLER 2,801,414
STAPLING MAGAZINE AND FEED MEANS FOR STAPLING MACHINES Filed Sept. 18, 195:: 2 Sheets-Sh e et 2 [NVFNMP Erw/h M46115? ATTomNEu sTAPLlNG MAGAZINE AND FEED MEANS FOR STAPLING MACHINES This invention refers to improvements in staple driving machines for office use for joining .sheets of paper. The invention relates more particularly to a staple holder and feeder mechanism, into which staples are collectively charged in the form of a strip.
One of the principal objects of the invention is to facilitate and speed up the filing operations of such machines.
Another object is to render the machine fool-proof, easier to operate and to keep in proper working order and repair, and to avoid mis-stapling.
Other objects of the present invention will become apparent in the course of the following specification.
The structural features of the stapling machine of the present invention are described hereinafter, by way of example, with reference to the accompanying drawings, wherein Fig. 1 is a longitudinal section through the machine according to the invention;
Fig. 2 is a side elevation, showing the machine partly in section, with its staple support slide housing drawn from the staple magazine :into a position ready for refill;
Fig. 3 is a plan view, showing the staple magazine and staple slide housing, partly in "section;
Fig. 4 is a cross-section through the staple magazine and staple slide housing, along the line IV-IV of Fig. 1;
Fig. 5 is a section through a structurally modified machine, with a base plate redesigned for accommodating spare strips of staples;
Fig. 6 is a side elevation of the machine shown in Fig. 5, partly in section, with the staple slide housing drawn from the magazine;
Fig. 7 is a front view "o'fth'e machine; and
Fig. 8 is a fragmentary lan view showing the base plate and the anvil thereon.
The stapling machine shown in Figs. 14 has a support or base plate 1, an anvil 1 for clinching the staples, an upright frame or bracket 2, a staple magazine 4, a staple support slide housing 6, and a staple driver 9 used in conjunction with strips of staples 11.
The staple magazine 4 has the form of a hollow lever of rectangular cross-sectional shape (Fig. 4), which has an open front-end, with upright shoulders 17, a hooked nose 19 forwardly projecting therefrom, and bearings 14' for a grooved rearwardly projecting guide roller 14. The magazine 4 is pivoted at 3 in the bracket 2 and is resiliently supported by a spring 18.
The staple support slide housing 6, cooperatively associated with the magazine 4, comprises a U-shaped feed-trough, telescopically accommodated in the magazine 4 and adapted to be slidably ejected or expelled therefrom, as described hereinafter. A staple supporting rail 10 of inverted U-shape is enclosed in the staple support slide housing 6 with ample play therebetween, on which the staples 11 will slide on their way to the raceway ited States Patent ice 2 of the staple driver 9. And an automatic propeller'm'echanism engages the magazine 4, the staple support slide housing '6 and the staples 1 1, so as to propel the staples and ultimately to expell, under the operators control, the empty slide housing 6 from the magazine '4, so that it can be refilled with a fresh stripv of staples. V p
The propeller mechanism comprises a pusher 12 in engagement with the staples 11, and travelling on the staple supporting rail 10, and a 'coil. spring '13 under tension, extending over-the guide roller 14 on the maga' zine 4. The ends of spring 13 are'fixed to the hooked tail 16 of the pusher 12 and to a hooked dogplate 15, surrounding a spring-loaded press button 20, 22, 24 in the magazine 4. A detcnt 23 is formed thereundernea'th for cooperation with the slide housing 6. On pushing back the refilled slide housing 6 into the magazine 4, and setting thereby spring 13 under higher tension, the detent 23 will snap into slot 23', thereby locking and retaining the slide housing 6 in the magazine 4.
It is a particularly advantageous feature of the present machine, that the only button 20 which is adapted to unlock the staple supporting slide housing 6, projects upwardly through a hole in the machine, is accessible from without (Figs. 1 and 2') and is operable by one hand alone.
By pressing down the button 20 and by disengaging the detent 23, the staple supporting slide housing '6 is free to be forcibly driven or ejected out of the magazine 4 by the coil spring 13.
According 'to the invention, means are provided for guiding the travel of the staple supporting slide housing 6 on its expulsion from the magazine 4; these means comprise a narrow groove 26 formed in the bottom of the magazine 4 and a knob 25 provided at the lower side of the slide housing 6, frictionally interengag ing each other and acting as abrake and a stop.
The staple a'ffixing mechanism, which is cooperatively associated with the described holder, feeder and propeller mechanisms comprises a hood or shell 5 having ahandle 21 thereon, fulcrumed and pivoted at 3 in the bracket 2; a staple driver blade "9 is fixed in the shell 5 and is formed with a guide slot 9' therein; a hooked nose 19 which projects from the front-end of the magazine 4, extends through the guide slot 9, thus engaging the driver blade 9, centering and limiting its movements relatively to the magazine 4 and staple support slide housing 6. .A plate 7 closes the staple supporting slide housing 6 at its front-end and has a fiat notch 8 at the back for guiding the driver blade 9 in its downward movements. 7
Means may be provided for keeping the staple supporting slide housing 6 centered relatively to thes't'apl'e magazine 4, such means comprising bent flanges 7', 7" formed at the front plate 7 and laterally engaging the magazine 4, shown in Fig. 3.
Furthermore, marks 57, 58 (Figs. 7 and 8) which are visible from the front side of the machine and on its anvil, may be provided for the operator to facilitate his supervision and repair work.
The foregoing description of the invention is explanatory thereof and various changes in the size, shape and materials, as well as in the details of the illustrated construction may be made, within the scope of the appended claims, without departing from the spirit of the invention.
Having thus described my invention, my claims are:
1. In a stapling machine, a staple magazine, a staple support slide housing slidably mounted in said staple magazine, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said, detent into said opening, and means engaging said push-button means and connected with the other end of said tension spring, said staple support slide-housing having a front portion engaging said pusher when the machine is devoid of staples, said tension spring being tensioned when said detent is located within said opening. 1
' 2. In a stapling machine, an elongated staple magazine having a longitudinal groove formed therein, a staple support slide housing slidably mounted in said staple magazine and having a knob fitting into said groove, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said detent into said opening, and means engaging said push-button means and connected with the other end of said tension spring, said staple support slide housing having a front portion engaging said pusher when the machine is devoid of staples, said tension spring being tensioned when said detent is located Within said opening.
3. In a stapling machine, an elongated staple magazine, a staple support slide housing slidably mounted in said staple magazine and having a front plate, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a movabledetent fitting into an opening formed in said staple support slide housing, push-button means pressing aid detent into said opening, means engaging said push-button means and connected with the other end of said tension spring, said pusher engaging said front plate when the machine is devoid of staples, said tension spring being tensioned when said detent is located within said opening, and upright shoulders connected with said staple magazine and having a projecting nose engaging said front plate when said detent is located within said opening;
4. In a stapling machine, a staple magazine, a staple support slide housing slidablymounted in said staple magazine, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon' said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a guide roller engaging said tension spring intermediate its ends, bearings carrying said guide roller and connected with said magazine, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said detent into said opening, and means engaging said push-button means and connected with the other end of said tension spring, said staple support slide housing having a front portion engaging said pusher when the machine is devoid of staples, said tension spring being tensioned when said detent is located within said opening.
5. In a stapling machine, an elongated staple magazine, a bracket, a pivot carried by said bracket and supporting said staple magazine at its rear end, a handle mounted upon said pivot, a staple support slide housing slidably mounted in said staple magazine, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, means connecting one end of said tension spring with said pusher, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said detent into said opening and projecting through an opening formed in said handle, and means engaging said push-button means and connected with the other end of said tension spring, said staple support slide housing having a front portion engaging said pusher when the machine is devoid of staples, said tension spring being tensioned when said detent is located within said opening.
6. In a stapling machine, an elongated staple magazine, a staple support slide housing slidably mounted in said staple magazine, a staple supporting rail located within said staple support slide housing and firmly connected therewith, a pusher movably mounted upon said staple supporting rail, a tension spring, a movable detent fitting into an opening formed in said staple support slide housing, push-button means pressing said detent into said opening, means engaging said push-button means and connected with one end of said tension spring, said pusher engaging said front plate when the machine is devoid of staples, and upright shoulders connected with said staple .magazine and having a projecting nose engaging said front plate when said detent is located within said opening, said pusher having a hooked tail connected to the other end of said tension spring, said hooked tail being located between said shoulders and spaced therefrom.
References Cited in the file of this patent
US381017A 1952-09-23 1953-09-18 Stapling magazine and feed means for stapling machines Expired - Lifetime US2801414A (en)

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Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957174A (en) * 1957-12-31 1960-10-25 James J Oussani Stapling device
US2973519A (en) * 1957-10-02 1961-03-07 Jopp Walter Stapler
US2979725A (en) * 1957-09-10 1961-04-18 Fastener Corp Fastener driving apparatus
US3278101A (en) * 1963-02-14 1966-10-11 Matsushita Electric Ind Co Ltd Electric stapler
US4113164A (en) * 1976-03-04 1978-09-12 Kores S.P.A. Stapler
US4722466A (en) * 1987-05-14 1988-02-02 Walter Hsu Tack puncher for an assembly of tacks
US4756462A (en) * 1985-10-17 1988-07-12 Etona Company Limited Cassette type stapler
WO2000002712A1 (en) * 1998-07-09 2000-01-20 Esselte Leitz Gmbh & Co Kg Stapler
US7014090B1 (en) * 2004-10-25 2006-03-21 Chun Yuan Chang Stapling device
US20060108392A1 (en) * 2004-10-25 2006-05-25 Chang Chun Y Stapling device
US20060144894A1 (en) * 2004-04-02 2006-07-06 Acco Brands, Inc. Stapler with improved base construction
US20060151566A1 (en) * 2002-05-28 2006-07-13 Yoshiyuki Ebihara Cassette type stapler
US20060191972A1 (en) * 2003-11-10 2006-08-31 Marks Joel S Spring energized desktop stapler
US20060266788A1 (en) * 2005-04-15 2006-11-30 Ktf Corporation Electric stapler
US20070057011A1 (en) * 2005-06-17 2007-03-15 Acco Brands Usa Llc Stapler
US20080116243A1 (en) * 2006-11-17 2008-05-22 Chien-Chuan Huang Electric stapler structure
US20080190983A1 (en) * 2005-04-15 2008-08-14 Jan Ebbesson Hammer Tacker
US20090120993A1 (en) * 2005-06-17 2009-05-14 Acco Brands Usa Llc Stapler
US20100012701A1 (en) * 2008-07-21 2010-01-21 Sdi Corporation Stapler with a leg-flatting device
WO2011045523A1 (en) 2009-10-14 2011-04-21 Maped Stapler having a front-loading staple magazine
US20110233256A1 (en) * 2007-11-05 2011-09-29 Worktools, Inc. Spring actuated pliers stapler
US20190351537A1 (en) * 2018-05-15 2019-11-21 Pao Shen Enterprises Co., Ltd. Stapler
US11065752B2 (en) * 2018-12-17 2021-07-20 Apex Mfg. Co., Ltd. Staple gun
US11724377B2 (en) 2019-05-28 2023-08-15 Worktools, Inc. Bottom loading pliers stapler
US20230330824A1 (en) * 2020-08-24 2023-10-19 Deli Group Co. Ltd Stuck Staple Processing Mechanism of Electric Stapler and Electric Stapler

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240911A (en) * 1939-05-01 1941-05-06 Hotchkiss Co E H Staple driving machine
US2251833A (en) * 1938-05-25 1941-08-05 Hotchkiss Co E H Staple driving machine
CH216174A (en) * 1940-04-20 1941-08-15 Spaeti Ferdinand Stapler.
US2429269A (en) * 1944-06-28 1947-10-21 Boston Wire Stitcher Co Feed mechanism for stapling machines
US2433155A (en) * 1944-12-06 1947-12-23 Hotchkiss Realty Corp Stapler with automatic slide lock
US2445180A (en) * 1947-01-15 1948-07-13 Boston Wire Stitcher Co Magazine and feed means for stapling machines
US2501564A (en) * 1945-12-12 1950-03-21 Charles B Goodstein Staple feed for fastener applying machines
US2702384A (en) * 1949-12-07 1955-02-22 Speed Products Company Inc Stapling machine
US2705796A (en) * 1951-02-23 1955-04-12 Wilson Jones Co Stapling machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2251833A (en) * 1938-05-25 1941-08-05 Hotchkiss Co E H Staple driving machine
US2240911A (en) * 1939-05-01 1941-05-06 Hotchkiss Co E H Staple driving machine
CH216174A (en) * 1940-04-20 1941-08-15 Spaeti Ferdinand Stapler.
US2429269A (en) * 1944-06-28 1947-10-21 Boston Wire Stitcher Co Feed mechanism for stapling machines
US2433155A (en) * 1944-12-06 1947-12-23 Hotchkiss Realty Corp Stapler with automatic slide lock
US2501564A (en) * 1945-12-12 1950-03-21 Charles B Goodstein Staple feed for fastener applying machines
US2445180A (en) * 1947-01-15 1948-07-13 Boston Wire Stitcher Co Magazine and feed means for stapling machines
US2702384A (en) * 1949-12-07 1955-02-22 Speed Products Company Inc Stapling machine
US2705796A (en) * 1951-02-23 1955-04-12 Wilson Jones Co Stapling machine

Cited By (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979725A (en) * 1957-09-10 1961-04-18 Fastener Corp Fastener driving apparatus
US2973519A (en) * 1957-10-02 1961-03-07 Jopp Walter Stapler
US2957174A (en) * 1957-12-31 1960-10-25 James J Oussani Stapling device
US3278101A (en) * 1963-02-14 1966-10-11 Matsushita Electric Ind Co Ltd Electric stapler
US4113164A (en) * 1976-03-04 1978-09-12 Kores S.P.A. Stapler
US4756462A (en) * 1985-10-17 1988-07-12 Etona Company Limited Cassette type stapler
US4722466A (en) * 1987-05-14 1988-02-02 Walter Hsu Tack puncher for an assembly of tacks
WO2000002712A1 (en) * 1998-07-09 2000-01-20 Esselte Leitz Gmbh & Co Kg Stapler
AU740325B2 (en) * 1998-07-09 2001-11-01 Esselte Leitz Gmbh & Co Kg Stapler
US6494356B1 (en) * 1998-07-09 2002-12-17 Esselte Leitz Gmbh & Co. Kg Stapler
US20060151566A1 (en) * 2002-05-28 2006-07-13 Yoshiyuki Ebihara Cassette type stapler
US7222768B2 (en) * 2003-11-10 2007-05-29 Worktools, Inc. Spring energized desktop stapler
US20060191972A1 (en) * 2003-11-10 2006-08-31 Marks Joel S Spring energized desktop stapler
US7549561B2 (en) * 2004-04-02 2009-06-23 Acco Brands Usa Llc Stapler with improved base construction
US20060144894A1 (en) * 2004-04-02 2006-07-06 Acco Brands, Inc. Stapler with improved base construction
US7240819B2 (en) * 2004-10-25 2007-07-10 Chun Yuan Chang Stapling device having rear housing opening
US7014090B1 (en) * 2004-10-25 2006-03-21 Chun Yuan Chang Stapling device
US20060108392A1 (en) * 2004-10-25 2006-05-25 Chang Chun Y Stapling device
US20060266788A1 (en) * 2005-04-15 2006-11-30 Ktf Corporation Electric stapler
US20080190983A1 (en) * 2005-04-15 2008-08-14 Jan Ebbesson Hammer Tacker
US7537147B2 (en) * 2005-04-15 2009-05-26 Isaberg Rapid Ab Hammer tacker
US7681771B2 (en) 2005-06-17 2010-03-23 Acco Brands Usa Llc Stapler
US20070057011A1 (en) * 2005-06-17 2007-03-15 Acco Brands Usa Llc Stapler
US20090120993A1 (en) * 2005-06-17 2009-05-14 Acco Brands Usa Llc Stapler
US7455206B2 (en) * 2006-11-17 2008-11-25 Chien-Chuan Huang Electric stapler structure
US20080116243A1 (en) * 2006-11-17 2008-05-22 Chien-Chuan Huang Electric stapler structure
US8550322B2 (en) 2007-11-05 2013-10-08 Worktoools, Inc. Spring actuated pliers stapler
US20110233256A1 (en) * 2007-11-05 2011-09-29 Worktools, Inc. Spring actuated pliers stapler
US8261956B2 (en) 2007-11-05 2012-09-11 Worktools, Inc. Spring actuated pliers stapler
US20100012701A1 (en) * 2008-07-21 2010-01-21 Sdi Corporation Stapler with a leg-flatting device
US7757923B2 (en) * 2008-07-21 2010-07-20 Sdi Corporation Stapler with a leg-flatting device
DE112010004040T5 (en) 2009-10-14 2012-11-29 Maped Stapler with staple magazine to be loaded from the front
WO2011045523A1 (en) 2009-10-14 2011-04-21 Maped Stapler having a front-loading staple magazine
US20190351537A1 (en) * 2018-05-15 2019-11-21 Pao Shen Enterprises Co., Ltd. Stapler
US11065752B2 (en) * 2018-12-17 2021-07-20 Apex Mfg. Co., Ltd. Staple gun
US11724377B2 (en) 2019-05-28 2023-08-15 Worktools, Inc. Bottom loading pliers stapler
US20230330824A1 (en) * 2020-08-24 2023-10-19 Deli Group Co. Ltd Stuck Staple Processing Mechanism of Electric Stapler and Electric Stapler
US12090614B2 (en) * 2020-08-24 2024-09-17 Deli Group Co. Ltd Stuck staple processing mechanism of electric stapler and electric stapler

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