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US Patent: 444,937
Wrench
Patentee:
Silvanus Hussey - Brant, NY

USPTO Classifications:
81/170, 81/171, 81/92

Tool Categories:
wrenches : pipe and nut combination wrenches
wrenches : wrench components : wrench handle components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Emil Neuhart
Theo. L. Popp
F. C. Geyer
F. G. Wilhelm

Patent Dates:
Applied: Oct. 25, 1890
Granted: Jan. 20, 1891

Patent Pictures:
Silvanus Hussey patent January 20, 1891
USPTO pdf tiff
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Description:
Multiple jaws, including ability to reach countersunk nuts, and grip pipe and similar round objects. The pipe gripping jaw insert sets on a spherical base. Adjustment for the movable jaw is a screw extending to the end of the handle. Corresponding Canadian patent CA-38,492 was granted March 15, 1892.

In function and appearance, it is similar to the "Tryon Wrench" (patent no. 667,143). Improved by Hussey's May 24, 1892 patent (no. 475,450).

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