Crank handle

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

Design Patent

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Design Patent

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D0523320

CLAIM:
The ornamental design for a crank handle, as shown and described.

REFERENCES:
patent: D166546 (1952-04-01), Munroe
patent: D186305 (1959-10-01), Gonas et al.
patent: D189970 (1961-03-01), Prohaska
patent: 3988946 (1976-11-01), Gonzalez
patent: D495231 (2004-08-01), Bertani
patent: D513165 (2005-12-01), Loewenthal

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