Ratchet wrench

Details Ratchet wrench Ratchet wrench

1999-03-12

2000-10-17

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

811779, 811772, B25B 1346, B25G 104

Patent

active

061314900

ABSTRACT:
A ratchet wrench has a ratchet head, a handle having an end recess receiving the ratchet head, and a sleeve receiving the handle. A pivot pin fastens the ratchet head and the handle. A retainer ring which surrounds the sleeve has an eccentric hole. The handle has a first blind hole receiving a first spring and a first positioning ball, a second blind hole receiving a second spring and a first positioning pin, a recess hole receiving a second positioning ball, a first groove receiving a compression spring, a spherical ball, and a block, and a second groove receiving a shaft. The shaft has a positioning recess and a slant recess. The block has a bevel end and a recess aperture receiving a coiled spring and a steel ball. The sleeve has a slant groove, an oblong hole receiving a pressing pin, and a through aperture.

REFERENCES:
patent: 4463632 (1984-08-01), Parke
patent: 5862723 (1999-01-01), Rowlands

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