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US Patent: 537,212
Wrench
Patentee:
Charles W. Loeffler (exact or similar names) - Copemish, MI

USPTO Classifications:
296/102, 81/112, 81/150

Tool Categories:
wrenches : brace wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. C. Wilson
C. W. Kingsley
A. L. Hobby
A. F. Barthel
Patent Dates:
Applied: Jan. 07, 1895
Granted: Apr. 09, 1895

Patent Pictures:
Charles W. Loeffler patent April 9, 1895
USPTO (New site tip)
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Description:
Adjustable jaw brace wrench. A yoke moved by a screw adjustment sets the size. A wing nut tightening clamp holds that adjustment.

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