US Patent: 493,273 - Ratchet Wrench


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US Patent: 493,273

Ratchet Wrench

Patentee:

Montgomery Franklin Killinger (exact or similar names) - Wytheville, Wythe County, VA

USPTO Classifications:

81/177.4, 81/185, 81/58.2, 81/62

Tool Categories:

wrenches : ratchet wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

J. B. Harsh

R. G. Baumgardner

William A. Schoenborn

J. H. Siggers

Patent Dates:
Applied:	Jul. 15, 1892
Granted:	Mar. 14, 1893

Patent Pictures:

Montgomery Franklin Killinger patent March 14, 1893

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Description:

Ratchet that includes size reducer plates for the opening in the head. The plates store in a compartment in the handle. The head also is designed to accept sockets. The side of the head can swing out, to allow side access to work pieces.

C. A. Knowles - patent attorney