US2676506A - Bolt-retaining socket wrench - Google Patents

Bolt-retaining socket wrench Download PDF

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Publication number
US2676506A
US2676506A US273915A US27391552A US2676506A US 2676506 A US2676506 A US 2676506A US 273915 A US273915 A US 273915A US 27391552 A US27391552 A US 27391552A US 2676506 A US2676506 A US 2676506A
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United States
Prior art keywords
bolt
socket
wrench
spring fingers
collar
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Expired - Lifetime
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US273915A
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John M Schultz
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02Arrangements for handling screws or nuts
    • B25B23/08Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0057Socket or nut ejector means

Definitions

  • This invention relates in general to socket wrenches, and more particularly to socket wrenches having means thereon for retaining bolts and other similar fasteners therein while being applied or removed.
  • the primary object of my invention is to provide a bolt retaining socket wrench having an elongated wrench member having thereon a polygonal socket for retaining a bolt head, an improved arrangement and construction of spring fingers for engaging under the bolt head to retain the same in the socket, said spring fingers being moved into retaining position by a slidable collar on the wrench; novel, simply constructed means for urging the bolt head into engagement with said fingers in the form of a pin slidable in the wrench member and having a spring loaded enlargement in the socket for engagement of the bolt head, and stop means carried by the pin exteriorly of the wrench member for engagement with the Wrench member to limit movement of the pin and enlargement under the urge of the spring so as to retain the enlargement in the socket.
  • Figure 1 is an elevational view of the bolt retaining socket wrench, which is the subject of this invention, the socket wrench being illustrated as having'a conventional bolt retained therein;
  • Figure 2 is a bottom plan view of the socket wrench of Figure 1 with the bolt being omitted, the arrangement of the spring fingers, the socket wrench member on which they are retained, and the spring finger actuating collar being illustrated with the spring fingers in their bolt retaining position;
  • Figure 3 is a longitudinal vertical sectional view taken substantially on the plane indicated by the section line 3-3 of Figure 2 and showing the general construction of the interior of the socket wrench, the wrench having a bolt retained therein by the spring fingers and the collar being in its lowermost position and urging the spring fingers toward the center of the socket; and
  • Figure 4 is a partial longitudinal vertical sectional view through the collar of the socket 2 wrench, the wrench member disposed within the collar being partially broken away and shown in section in order to show the relationship of a pin slidably mounted therein with respect to the socket of the wrench member, the various portions of the wrench being in position for receivin the head of a bolt or a nut.
  • the bolt retaining socket wrench includes a wrench member II] which has a circular cross sectional stem portion l2 and an enlarged lower end It integral with the stem portion I2.
  • the enlarged lower end I4 is provided with a hexagonal cross sectional socket H; for receiving the head of a bolt or a nut.
  • the upper end of the stem portion I2 is also hexagonal in cross section as at 18 in order to provide a portion which may be easily gripped by other wrenches.
  • the head 20 of a bolt 22 is mounted within the socket l6 and retained therein by spring fingers 24.
  • the spring fingers 24 are integral with upwardly extending arm portions 26 which have inturned upper end portions 28 secured to a sloping exterior surface 30 of the wrench member I 0 by a conventional fastener 32 threadedly engaged within a threaded recess 34 in the enlarged lower portion [4 of the wrench member Ill.
  • the spring fingers 24 are three in number and are equally spaced around the socket [6. It will also be noted that the spring fingers 24 extend radially from the center of the wrench member I0.
  • the arm portions 26 of the spring fingers 24 normally slope outwardly from the exterior of the enlarged lower end portion I4 and the spring fingers 24 are disposed out of ali nment with the socket It.
  • the wrench member I9 is provided with a collar 35 which is slidably mounted thereon.
  • the collar 36 includes an upper tubular portion 38 engaging over the stem portion I2 of the wrench member Ill, and an enlarged lower end portion 40 having a cylindrical socket 42 adapted to enclose the enlarged end portion M of the wrench member In and its associated spring fingers 24.
  • the diameter of the socket 42 is equal to the diameter of the enlarged end portion i4 plus twice the thickness of the arm portions 26.
  • the collar 35 urges the arm portions 26 into engagement with the exterior of the enlarged lower end portion i4 and moves the spring fingers 24 inwardly as it moves downwardly on the wrench member Hi.
  • the wrench member H is provided with a pin 44 slidably mounted within a centrally located longitudinal bore 41' through the wrench member It).
  • the pin 44 is provided with an enlarged head 46 at its lower end, the enlarged head 48 being disposed within the socket l8 and engaging the head 20 of the bolt 22 and urging same against the spring fingers 24.
  • the wrench member I is provided with an enlarged bore is communicating with the socket l6 and concentric with the bore 41.
  • a coil compression spring 59 Disposed within the enlarged bore 48 and surrounding the lower portion of the pin 44 is a coil compression spring 59 which is compressed between the upper end of its bore and the enlarged head 46, The upper end of the pin M is threaded and has mounted thereon a retaining cap 52 for preventing movement of the pin 44 out of the lower end of the wrench member 10.
  • the socket wrench In normal use of the bolt retaining socket wrench, which isthe subject of this invention, the socket wrench has its collar 36 moved to the position illustrated in Figure 4. Then. the socket i6 is positioned over the head 20 of the bolt 22 and the collar 36 moves downwardly to the position illustrated in Figure 3 thereby retaining the head 20 of the bolt 22 within the socket Hi. The bolt 22 is then applied or removedby rotating the wrench member l0 while holding the entire wrench assembly in its correct position by gripping the collar 36. It will be noted by referring to Figure 1' that the collar 35 has a knurled surface on both its stem and enlarged lower end, the knurled surfaces being referred to by the reference numerals es and 56, respectively.
  • the wrench member i! may be turned either by hand or by engaging a suitable wrench (not shown) with the hexagonal upper end l8 of the wrench member It in orderto turn same.
  • socket Miami the upper end it have been illustrated and described as being, hexagonal in cross section, it is not intended to so limit the invention. It will be readily apparent that the socket l6 and the upper end l8 may be of any polygonal cross section in order to accommodate bolts and wrenches of various shapes.
  • a bolt retaining socket. wrench comprising an elongated wrench member having a polygonal cross sectional socket in its lower. end; spring fingers adapted to retain a bolt partially within said socket, means for urging said spring fingers into bolt retaining position, means for urging the retained portion of the bolt into engagement with said spring fingers, said means for urging said spring fingers into position including a collar slidably mounted on said wrench member and partially enclosing, said spring fingers, said collar forming a handle for said wrench member, said wrench member being rotatably mounted within said collar, said means for urging the bolt into engagement with said spring fingers including a central longitudinal bore through said wrench member communicating with said socket, a pin slidably mounted within said bore, said pin having anenlarged head mounted within said socket, and stop means carried by said pin externally of said wrench member for limiting downward movement of said pin. through said bore;

Description

Ap 1954 V .1. M. SCHULTZ ,676,506
BOLT-RETAINING SOCKET WRENCH Filed Feb. 28, 1952 Fig.3
John M. Schultz INVENTOR.
Patented Apr. 27, 1954 UNITED STATES PATENT OFFICE BOLT-RETAINING SOCKET WRENCH John M. Schultz, Lorain, Ohio Application February 28, 1952, Serial No. 273,915
1 Claim.
This invention relates in general to socket wrenches, and more particularly to socket wrenches having means thereon for retaining bolts and other similar fasteners therein while being applied or removed.
The primary object of my invention is to provide a bolt retaining socket wrench having an elongated wrench member having thereon a polygonal socket for retaining a bolt head, an improved arrangement and construction of spring fingers for engaging under the bolt head to retain the same in the socket, said spring fingers being moved into retaining position by a slidable collar on the wrench; novel, simply constructed means for urging the bolt head into engagement with said fingers in the form of a pin slidable in the wrench member and having a spring loaded enlargement in the socket for engagement of the bolt head, and stop means carried by the pin exteriorly of the wrench member for engagement with the Wrench member to limit movement of the pin and enlargement under the urge of the spring so as to retain the enlargement in the socket.
With these objects definitely in view, this invention resides in certain novel features of construction, combination and arrangement of elements and portions as will be hereinafter described in detail in the specification, particularly pointed out in the appended claim, and illustrated in the accompanying drawings which form a material part of this specification, and in which:
Figure 1 is an elevational view of the bolt retaining socket wrench, which is the subject of this invention, the socket wrench being illustrated as having'a conventional bolt retained therein;
Figure 2 is a bottom plan view of the socket wrench of Figure 1 with the bolt being omitted, the arrangement of the spring fingers, the socket wrench member on which they are retained, and the spring finger actuating collar being illustrated with the spring fingers in their bolt retaining position;
Figure 3 is a longitudinal vertical sectional view taken substantially on the plane indicated by the section line 3-3 of Figure 2 and showing the general construction of the interior of the socket wrench, the wrench having a bolt retained therein by the spring fingers and the collar being in its lowermost position and urging the spring fingers toward the center of the socket; and
Figure 4 is a partial longitudinal vertical sectional view through the collar of the socket 2 wrench, the wrench member disposed within the collar being partially broken away and shown in section in order to show the relationship of a pin slidably mounted therein with respect to the socket of the wrench member, the various portions of the wrench being in position for receivin the head of a bolt or a nut.
Similar characters of reference designate similar or identical elements and portions throughout the specification and throughout the different views of the drawings.
Referring now to the accompanying drawings in particular, it will be seen that the bolt retaining socket wrench includes a wrench member II] which has a circular cross sectional stem portion l2 and an enlarged lower end It integral with the stem portion I2. The enlarged lower end I4 is provided with a hexagonal cross sectional socket H; for receiving the head of a bolt or a nut. The upper end of the stem portion I2 is also hexagonal in cross section as at 18 in order to provide a portion which may be easily gripped by other wrenches.
Referring now to Figure 3 in particular, it will be seen that the head 20 of a bolt 22 is mounted within the socket l6 and retained therein by spring fingers 24. The spring fingers 24 are integral with upwardly extending arm portions 26 which have inturned upper end portions 28 secured to a sloping exterior surface 30 of the wrench member I 0 by a conventional fastener 32 threadedly engaged within a threaded recess 34 in the enlarged lower portion [4 of the wrench member Ill.
As is best illustrated in Figure 2, the spring fingers 24 are three in number and are equally spaced around the socket [6. It will also be noted that the spring fingers 24 extend radially from the center of the wrench member I0.
Referring now to Figure 4 in particular, it will be seen that the arm portions 26 of the spring fingers 24 normally slope outwardly from the exterior of the enlarged lower end portion I4 and the spring fingers 24 are disposed out of ali nment with the socket It. In order that the spring fingers 24 may be conveniently moved into bolt retaining position, the wrench member I9 is provided with a collar 35 which is slidably mounted thereon. The collar 36 includes an upper tubular portion 38 engaging over the stem portion I2 of the wrench member Ill, and an enlarged lower end portion 40 having a cylindrical socket 42 adapted to enclose the enlarged end portion M of the wrench member In and its associated spring fingers 24. In order that the collar 36 may move the spring fingers 25 into bolt retaining position, the diameter of the socket 42 is equal to the diameter of the enlarged end portion i4 plus twice the thickness of the arm portions 26. When so constructed, the collar 35 urges the arm portions 26 into engagement with the exterior of the enlarged lower end portion i4 and moves the spring fingers 24 inwardly as it moves downwardly on the wrench member Hi.
In order that the head 20 of the bolt 22 may be held rigidly within the socket l6 and against the spring fingers 24, the wrench member H) is provided with a pin 44 slidably mounted within a centrally located longitudinal bore 41' through the wrench member It). The pin 44 is provided with an enlarged head 46 at its lower end, the enlarged head 48 being disposed within the socket l8 and engaging the head 20 of the bolt 22 and urging same against the spring fingers 24. In order that the enlarged head 46 may compressively engage the head 20 of the bolt 22, the wrench member I is provided with an enlarged bore is communicating with the socket l6 and concentric with the bore 41. Disposed within the enlarged bore 48 and surrounding the lower portion of the pin 44 is a coil compression spring 59 which is compressed between the upper end of its bore and the enlarged head 46, The upper end of the pin M is threaded and has mounted thereon a retaining cap 52 for preventing movement of the pin 44 out of the lower end of the wrench member 10.
In normal use of the bolt retaining socket wrench, which isthe subject of this invention, the socket wrench has its collar 36 moved to the position illustrated in Figure 4. Then. the socket i6 is positioned over the head 20 of the bolt 22 and the collar 36 moves downwardly to the position illustrated in Figure 3 thereby retaining the head 20 of the bolt 22 within the socket Hi. The bolt 22 is then applied or removedby rotating the wrench member l0 while holding the entire wrench assembly in its correct position by gripping the collar 36. It will be noted by referring to Figure 1' that the collar 35 has a knurled surface on both its stem and enlarged lower end, the knurled surfaces being referred to by the reference numerals es and 56, respectively. The wrench member i!) may be turned either by hand or by engaging a suitable wrench (not shown) with the hexagonal upper end l8 of the wrench member It in orderto turn same.
While the socket Miami the upper end it have been illustrated and described as being, hexagonal in cross section, it is not intended to so limit the invention. It will be readily apparent that the socket l6 and the upper end l8 may be of any polygonal cross section in order to accommodate bolts and wrenches of various shapes.
It is readily apparent that with the above described socket wrench a bolt may be screwed into position or removed from a confined place without danger of dropping the bolt. Also, the rotatable mounting of the collar 36 on the wrench member [8 permits the convenient support of a bolt while the collar is held stationary and the wrench is being rotated for starting the bolt in a threaded bore in a confined place.
The operation of this device will be understood from the foregoing description of the details thereof, taken in connection with the above recited objects and drawings. Further description would appear to be unnecessary.
Minor modifications of the device, varying in minor details from the embodiment of the device illustrated and described here, may be resorted to without departure from the function and scope of this invention, as defined in the appended claim.
Having described the claimed as new is:
A bolt retaining socket. wrench comprising an elongated wrench member having a polygonal cross sectional socket in its lower. end; spring fingers adapted to retain a bolt partially within said socket, means for urging said spring fingers into bolt retaining position, means for urging the retained portion of the bolt into engagement with said spring fingers, said means for urging said spring fingers into position including a collar slidably mounted on said wrench member and partially enclosing, said spring fingers, said collar forming a handle for said wrench member, said wrench member being rotatably mounted within said collar, said means for urging the bolt into engagement with said spring fingers including a central longitudinal bore through said wrench member communicating with said socket, a pin slidably mounted within said bore, said pin having anenlarged head mounted within said socket, and stop means carried by said pin externally of said wrench member for limiting downward movement of said pin. through said bore;
invention, what is References Cited in the file of this patent UNITED STATES PATENTS Number Name Date 847,569 McMurty Mar. 19, 1907 868,436 Hermand Oct. 15, 1907 1,281,928 Fifield Oct. 15,v 1918 1,585,338 Fisher et al. May 18, 1926 FOREIGN PATENTS Number Country Date 217,581 Great Britain Mar. 5, 1925 402,949 Italy Mar. 30, 1943
US273915A 1952-02-28 1952-02-28 Bolt-retaining socket wrench Expired - Lifetime US2676506A (en)

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Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773404A (en) * 1952-08-20 1956-12-11 Gen Motors Corp Metal working apparatus
US2798394A (en) * 1954-05-27 1957-07-09 Western Electric Co Socket wrench having nut-retaining means
US2811883A (en) * 1956-04-11 1957-11-05 Cleaves Irving Wrench having nut ejector and springlatched nut-retaining socket
US2953049A (en) * 1958-05-23 1960-09-20 Ingersoll Rand Co Fastener delivery, holding and driving device
US2978937A (en) * 1959-04-20 1961-04-11 Ingersoll Rand Co Feeding and retaining mechanism
US3063316A (en) * 1959-07-22 1962-11-13 Elio S Salierno Socket wrench with storage area
US3178971A (en) * 1963-09-27 1965-04-20 Chicago Specialty Mfg Co Socket wrench
US3182389A (en) * 1961-06-30 1965-05-11 Ideal Ind Ejector attachment for a wire connector assembling machine
US3244208A (en) * 1964-09-14 1966-04-05 Clarence M Mckenzie Tool for holding and driving screws
US3379231A (en) * 1966-11-29 1968-04-23 John Gallo Sr. Fastener holder and driver
DE1294785B (en) * 1964-05-23 1969-05-08 Siemag Siegener Masch Bau Quick release with installation and removal device for disc-shaped tools from cutting machines, especially the saw blades of heavy cold and hot saws
US3861770A (en) * 1973-02-08 1975-01-21 Gamco Ind Inc Lock assembly and tool
US5035039A (en) * 1988-08-15 1991-07-30 Yoshitaka Aoyama Method for feeding slender parts
US5249489A (en) * 1992-09-04 1993-10-05 Weisman Alan S Nut ejecting socket insert
US5526720A (en) * 1994-06-14 1996-06-18 Locotos; Frank M. Wrench device for mine roof bolts
US5974917A (en) * 1997-11-21 1999-11-02 Way; Michael A. MIG welding gun contact tip changing tool
EP1382863A1 (en) * 2002-07-19 2004-01-21 L.R. Etanco Screw with a head specially adapted to a tool bit for holding and screwing it
EP1382418A1 (en) * 2002-07-19 2004-01-21 L.R. Etanco Schraubvorrichtung bestehend aus einer Schraube mit Spezialkopf und einem für diesen Kopf geeigneten Steckschlüssel
FR2843062A1 (en) * 2002-07-30 2004-02-06 Etanco L R Gripper sleeve for fastener driver has shaft with movable jaw mounted in end bore and O-ring to retain jaw
US20050066504A1 (en) * 2003-09-29 2005-03-31 Duszynski Mark L. Fitting removal tool
US20060027057A1 (en) * 2004-08-04 2006-02-09 Chih-Ching Hsien Quick release device for releasing screw bit from socket
US8302708B1 (en) 2009-05-12 2012-11-06 Dover Bmcs Acquisition Corporation Rotational drill wrenches and drilling apparatuses including the same
WO2013171246A1 (en) * 2012-05-18 2013-11-21 Swg Schraubenwerk Gaisbach Gmbh Screwing attachment
WO2014143735A1 (en) * 2013-03-15 2014-09-18 Vita-Mix Corporation Clip insert for drive coupler
US9120209B1 (en) * 2012-08-15 2015-09-01 The Boeing Company Fastener installation tool and method of assembling
US9352455B2 (en) 2011-09-20 2016-05-31 Milwaukee Electric Tool Corporation Fastener driver and extension
US11033153B2 (en) 2016-06-10 2021-06-15 Vita-Mix Management Corporation Drive coupler for blender
US20210283756A1 (en) * 2018-09-19 2021-09-16 Grip Holdings Llc Fastener Extractor and Dislodging Tool Apparatus
US11179818B2 (en) * 2018-02-13 2021-11-23 Shoji Aoyama Supply rod for shaft-like component

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US847569A (en) * 1905-06-03 1907-03-19 John Gill Means for compressing air and the like.
US868436A (en) * 1907-07-06 1907-10-15 Lucien Hermand Wrench.
US1281928A (en) * 1918-01-31 1918-10-15 William A Fifield Socket-wrench.
GB217581A (en) * 1923-06-11 1925-03-05 Willy Kuechemann Improvements relating to spanners
US1585338A (en) * 1924-11-27 1926-05-18 Whale Magazine Spanner Company Magazine spanner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US847569A (en) * 1905-06-03 1907-03-19 John Gill Means for compressing air and the like.
US868436A (en) * 1907-07-06 1907-10-15 Lucien Hermand Wrench.
US1281928A (en) * 1918-01-31 1918-10-15 William A Fifield Socket-wrench.
GB217581A (en) * 1923-06-11 1925-03-05 Willy Kuechemann Improvements relating to spanners
US1585338A (en) * 1924-11-27 1926-05-18 Whale Magazine Spanner Company Magazine spanner

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773404A (en) * 1952-08-20 1956-12-11 Gen Motors Corp Metal working apparatus
US2798394A (en) * 1954-05-27 1957-07-09 Western Electric Co Socket wrench having nut-retaining means
US2811883A (en) * 1956-04-11 1957-11-05 Cleaves Irving Wrench having nut ejector and springlatched nut-retaining socket
US2953049A (en) * 1958-05-23 1960-09-20 Ingersoll Rand Co Fastener delivery, holding and driving device
US2978937A (en) * 1959-04-20 1961-04-11 Ingersoll Rand Co Feeding and retaining mechanism
US3063316A (en) * 1959-07-22 1962-11-13 Elio S Salierno Socket wrench with storage area
US3182389A (en) * 1961-06-30 1965-05-11 Ideal Ind Ejector attachment for a wire connector assembling machine
US3178971A (en) * 1963-09-27 1965-04-20 Chicago Specialty Mfg Co Socket wrench
DE1294785B (en) * 1964-05-23 1969-05-08 Siemag Siegener Masch Bau Quick release with installation and removal device for disc-shaped tools from cutting machines, especially the saw blades of heavy cold and hot saws
US3244208A (en) * 1964-09-14 1966-04-05 Clarence M Mckenzie Tool for holding and driving screws
US3379231A (en) * 1966-11-29 1968-04-23 John Gallo Sr. Fastener holder and driver
US3861770A (en) * 1973-02-08 1975-01-21 Gamco Ind Inc Lock assembly and tool
US5035039A (en) * 1988-08-15 1991-07-30 Yoshitaka Aoyama Method for feeding slender parts
US5249489A (en) * 1992-09-04 1993-10-05 Weisman Alan S Nut ejecting socket insert
US5526720A (en) * 1994-06-14 1996-06-18 Locotos; Frank M. Wrench device for mine roof bolts
US5974917A (en) * 1997-11-21 1999-11-02 Way; Michael A. MIG welding gun contact tip changing tool
EP1382863A1 (en) * 2002-07-19 2004-01-21 L.R. Etanco Screw with a head specially adapted to a tool bit for holding and screwing it
FR2842573A1 (en) * 2002-07-19 2004-01-23 Etanco L R HEAD SCREW SPECIFICALLY ADAPTED FOR A GRIPPING AND TIGHTENING BIT
FR2842447A1 (en) * 2002-07-19 2004-01-23 Etanco L R PRETENSION AND SCREW BIT FOR SPECIAL HEAD SCREWS.
EP1382418A1 (en) * 2002-07-19 2004-01-21 L.R. Etanco Schraubvorrichtung bestehend aus einer Schraube mit Spezialkopf und einem für diesen Kopf geeigneten Steckschlüssel
FR2843062A1 (en) * 2002-07-30 2004-02-06 Etanco L R Gripper sleeve for fastener driver has shaft with movable jaw mounted in end bore and O-ring to retain jaw
US20050066504A1 (en) * 2003-09-29 2005-03-31 Duszynski Mark L. Fitting removal tool
US20060027057A1 (en) * 2004-08-04 2006-02-09 Chih-Ching Hsien Quick release device for releasing screw bit from socket
US20060107801A1 (en) * 2004-08-04 2006-05-25 Chih-Ching Hsien Quick release device for releasing screw bit from socket
US8302708B1 (en) 2009-05-12 2012-11-06 Dover Bmcs Acquisition Corporation Rotational drill wrenches and drilling apparatuses including the same
US9352455B2 (en) 2011-09-20 2016-05-31 Milwaukee Electric Tool Corporation Fastener driver and extension
WO2013171246A1 (en) * 2012-05-18 2013-11-21 Swg Schraubenwerk Gaisbach Gmbh Screwing attachment
US9120209B1 (en) * 2012-08-15 2015-09-01 The Boeing Company Fastener installation tool and method of assembling
WO2014143735A1 (en) * 2013-03-15 2014-09-18 Vita-Mix Corporation Clip insert for drive coupler
US9500235B2 (en) 2013-03-15 2016-11-22 Vita-Mix Management Corporation Clip insert for drive coupler
US11033153B2 (en) 2016-06-10 2021-06-15 Vita-Mix Management Corporation Drive coupler for blender
US11179818B2 (en) * 2018-02-13 2021-11-23 Shoji Aoyama Supply rod for shaft-like component
US20210283756A1 (en) * 2018-09-19 2021-09-16 Grip Holdings Llc Fastener Extractor and Dislodging Tool Apparatus
US11897099B2 (en) * 2018-09-19 2024-02-13 Grip Holdings Llc Fastener extractor and dislodging tool apparatus

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