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US Patent: 1,054,687
Wrench
Patentee:
Thomas H. Grigg (exact or similar names) - Philadelphia, PA

USPTO Classifications:
173/93.7, 81/124.3, 81/463, D8/28

Tool Categories:
wrenches : wrench components : wrench handle components

Assignees:
Robert G. Grigg - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
R. Schleicher
G. P. Sharkey
Wm. Harrison Smith
Patent Dates:
Applied: Oct. 05, 1911
Granted: Mar. 04, 1913

Patent Pictures:
Thomas H. Grigg patent March 4, 1913
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Description:
The patent incorporates a slide hammer with a box end "striker" wrench. The intended application is to loosen and tighten arbor nuts.

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