Ratchet wrench

B - Operations – Transporting – 25 – B

Patent

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81/41

B25B 13/46 (2006.01) B25B 13/00 (2006.01) B25B 23/16 (2006.01)

Patent

CA 1252650

ABSTRACT OF THE DISCLOSURE A ratchet wrench has a chain drive and three separate operating handles enabling the wrench to be operated in three different modes providing various degrees of torque and various speed ratios.

517049

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