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US Patent: 614,993
Wrench
Patentee:
Daniel A. Seamans (exact or similar names) - Cumberland, RI

USPTO Classifications:
81/138

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

Assignees:
John E. Fogarty - Cumberland, RI
Daniel A. Seamans - Cumberland, RI

Manufacturer:
Not known to have been produced

Witnesses:
Ira L. Fish
R. A. Bates
W. H. Thurston
Patent Dates:
Applied: Apr. 14, 1898
Granted: Nov. 29, 1898

Patent Pictures:
Daniel A. Seamans patent November 29, 1898
USPTO (New site tip)
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Description:
A spring-loaded toothed wedge in the movable jaw engages rack teeth on the main shank to hold the adjustment.

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