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US Patent: 617,369
Wrench
Patentees:
Frederick W. Stewart (exact or similar names) - Coldwater, MI
George R. Van Schoick (exact or similar names) - Coldwater, MI

USPTO Classifications:
81/139, 81/166, 81/DIG.4

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. F. Riley
John F. Deuflerwiel
Ralph E. Clarke
Charles F. Howe
Patent Dates:
Applied: Jan. 08, 1898
Granted: Jan. 10, 1899

Patent Pictures:
Frederick W. Stewart and George R. Van Schoick patent January 10, 1899
USPTO (New site tip)
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Description:
Combination quick and screw-adjust wrench including alternate forms for the movable jaw.

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