US Patent: 800,814


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US Patent: 800,814

Wrench

Patentee:

Rudolph H. Martens (exact or similar names) - Rockford, WA

USPTO Classifications:

30/186, 7/125, 7/142, 81/306, 81/355, 81/404

Tool Categories:

wrenches : wrench combination tools

Assignees:

E. R. Walker - Rockford, WA

W. Righter - Rockford, WA

Rudolph H. Martens - Rockford, WA

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	May 05, 1905
Granted:	Oct. 03, 1905

Patent Pictures:

Rudolph H. Martens Pat. Oct. 3, 1905

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Description:

The adjusting nut has a collar with the pivot point f an attached handle. The handle is connected to the movable jaw. This construction provides a "pliers" function to the wrench jaws. There is also a wire cutter function on this handle. This supplemental mechanism only works on a wrench frame where the movable jaw and adjusting screw are mounted on parallel shafts.