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US Patent: 257,344
Device For Converting Motion
Wladyslaw T. Kosinski - Brooklyn, NY

USPTO Classifications:
74/164, 81/65.2, 81/68

Tool Categories:
wrenches : pipe wrenches : chain and strap wrenches

Hubert West - Brooklyn, NY
Wladyslaw T. Kosinski - Brooklyn, NY

Not known to have been produced

Louis Ortenstein
Wm. Jagehreyd
Charles Spraul
A. W. Hugley

Patent Dates:
Applied: May 16, 1881
Granted: May 02, 1882

Patent Pictures:
Wladyslaw T. Kosinski patent May 2, 1882
USPTO pdf tiff
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The reciprocating motion of a lever and loop of chain is converted to rotary motion. A small spring pressing against the work piece is intended to prevent "lost motion." This is a specific application of the chain wrench principle.

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