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US Patent: 1,547,093
Ratchet Attachment for Tools
Patentee:
Lawrence A. Burch (exact or similar names) - Jamestown, Chautauqua County, NY

USPTO Classifications:
81/177.1, 81/35, 81/63, 81/73

Tool Categories:
wrenches : ratchet wrenches
wrenches : brace wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C.  H. Wagner

Patent Dates:
Applied: Dec. 07, 1922
Granted: Jul. 21, 1925

Patent Pictures:
Lawrence R. Burch patent July 21, 1925
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Description:
The patent claims only the structure of the ratchet; the remainder of the drawing shows a context in which the ratchet could be used.

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