US304866A - Fbalstk schumann - Google Patents
Fbalstk schumann Download PDFInfo
- Publication number
- US304866A US304866A US304866DA US304866A US 304866 A US304866 A US 304866A US 304866D A US304866D A US 304866DA US 304866 A US304866 A US 304866A
- Authority
- US
- United States
- Prior art keywords
- arm
- rod
- fbalstk
- schumann
- elevator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000875 corresponding Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J1/00—Manipulators positioned in space by hand
- B25J1/04—Manipulators positioned in space by hand rigid, e.g. shelf-reachers
Definitions
- the object of my invention is to furnish a device for use in depositing packages and small articles upon elevated shelving, and also for taking articles down therefrom, so as to dispense with the use of a step-ladder for those purposes.
- Figure 1 is a perspective View of my improved device, and Fig. 2 is a cross-section of the same.
- 'A is a non-flexible rod of suitable material and of any suitable length.
- B is an arm attached to a collar, a, on the rod, the collar being loose, so as to slide, and kept from turning by a slide-piece, g, fitted in a groove, 1), in the rod and engaged by the setscrew 0, that also serves for clamping the collar and arm in place.
- - O is an arm pivoted at one end to a forked ferrule, d, attached on the upper end of rod A, so that the outer end of arm 0 may swing freely to and from the arm B.
- e is a wire rod or pull, connected to arm 0 and extending through guideeyesf down to near the lower end of rod A, so that it can be used to raise and lower the arm 0.
- a spring connected to a hook on the rear end of arm G and to the rod A, so that the spring tends to raise the arm.
- This spring is, however, not essential, except when .a cord is substituted for the rod 6, as may sometimes be preferred.
- the package or article is placed between the two arms 13 O and held tightly by drawing down on the pull 6.
- the package can then be raised and readily deposited on a shelf or other elevated receptacle.
- Packages can be easily picked up and taken down from a shelf in the same manner, thus saving a large amountof time and labor.
- the arm B being movable, can be adjusted for packages of different sizes, and to prevent slipping, the outer end of arm O is roughened, as shown.
- the rod or pull a can be connected to arm 0 at either side of the fulcrum-pin.
- the package-elevator consisting of a rod, A, provided with a rigid arm, B, and pivoted arm 0, substantially as described.
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Description
(No Model.) S
F. SGHUMANN.
HAND ELEVATOR FOR PACKAGES, 850. No. 304,866. Patented Sept. 9, 1884.
WITNESSES INVENTOR BY fil A; gmda ATTORNEYS.
UNrrEn STATES PATENT @rrrcs.
FRANK SOHIIMANN, OF MEMPHIS, TENNESSEE.
HAND-ELEVATOR FOR PACKAGES, 800.
SPECIFICATION forming part of Letters Patent No. 304,866, dated September 9, 1884.
Application filed July 19, 183-1. (No model.)
To CLZZ whom it rmty concern.-
Be it known that I,-FRANK SOHUMANN, of Memphis, in the county of Shelby and State of Tennessee,have invented a new and Improved Hand-Elevator for Packages, &c., of which the following is a full, clear, and exact description.
The object of my invention is to furnish a device for use in depositing packages and small articles upon elevated shelving, and also for taking articles down therefrom, so as to dispense with the use of a step-ladder for those purposes.
7 It consists in a rod provided with an adjustable and a pivoted clampingarin, as hereinafter described and claimed.
Reference is to be had to the accompanying drawings, forming part of this specification, in which similar letters of reference indicate corresponding parts in both the figures.
Figure 1 is a perspective View of my improved device, and Fig. 2 is a cross-section of the same.
'A is a non-flexible rod of suitable material and of any suitable length.
B is an arm attached to a collar, a, on the rod, the collar being loose, so as to slide, and kept from turning by a slide-piece, g, fitted in a groove, 1), in the rod and engaged by the setscrew 0, that also serves for clamping the collar and arm in place. i
- O is an arm pivoted at one end to a forked ferrule, d, attached on the upper end of rod A, so that the outer end of arm 0 may swing freely to and from the arm B.
e is a wire rod or pull, connected to arm 0 and extending through guideeyesf down to near the lower end of rod A, so that it can be used to raise and lower the arm 0.
At 9 is shown a spring, connected to a hook on the rear end of arm G and to the rod A, so that the spring tends to raise the arm. This spring is, however, not essential, except when .a cord is substituted for the rod 6, as may sometimes be preferred.
In using the elevator, the package or article is placed between the two arms 13 O and held tightly by drawing down on the pull 6. The package can then be raised and readily deposited on a shelf or other elevated receptacle. Packages can be easily picked up and taken down from a shelf in the same manner, thus saving a large amountof time and labor.
The arm B, being movable, can be adjusted for packages of different sizes, and to prevent slipping, the outer end of arm O is roughened, as shown.
The rod or pull a can be connected to arm 0 at either side of the fulcrum-pin.
Having thus described my invention, I claim as new and desire to secure by Letters Patent 1. The package-elevator, consisting of a rod, A, provided with a rigid arm, B, and pivoted arm 0, substantially as described.
2. In a packagerelevator, the adjustable arm B and collar 0, combined with rod A and arm 0, substantially as described.
3. The combination of the rod A, fixed arm B, pivoted arm 0, and the wire or equivalent pull 0, substantially as described.
4. In a package-elevator, the spring 5/ and pull 0, combined with hinged arm 0, substantially as and for the purpose specified.
FRANK SGHUMANN.
Publications (1)
Publication Number | Publication Date |
---|---|
US304866A true US304866A (en) | 1884-09-09 |
Family
ID=2374037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US304866D Expired - Lifetime US304866A (en) | Fbalstk schumann |
Country Status (1)
Country | Link |
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US (1) | US304866A (en) |
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- US US304866D patent/US304866A/en not_active Expired - Lifetime
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