Socket

Details Socket Socket

1999-06-25

2000-08-29

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

811246, 81185, 81DIG11, B25B 1306

Patent

active

061091421

ABSTRACT:
A socket includes two open ends and each open end has a polygonal inner periphery. Three of the sides defining each polygonal inner periphery have a groove defined therein and two springs are received in the two open ends. Each open end has a frame received therein and contacts the spring. Each frame has three protrusions which is received in the grooves and extend radially into the open end. Each frame is retained by a retaining device. A small object can be engaged with the three protrusions in the open end, and a large object can be engaged with the polygonal inner periphery of the open end by pushing the frame and the spring.

REFERENCES:
patent: 5048379 (1991-09-01), Gramera et al.
patent: 5148724 (1992-09-01), Rexford
patent: 5157995 (1992-10-01), Nogues

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