Combination drill bit and socket drive assembly

Details Combination drill bit and socket drive assembly Combination drill bit and socket drive assembly

1987-04-20

1988-12-20

Parker, Roscoe V.

Compound tools

Wrench

7158, 7165, 81437, B25F 300

Patent

active

047916907

ABSTRACT:
An assembly including a drill bit carried by a drill shaft and a detachable main socket for use in conjunction with an electric drill to permit combination power drilling and power socket driving functions. A crank provided with a secondary socket is engageable with the drill shaft to permit manual driving of the main socket.

REFERENCES:
patent: 3932904 (1976-01-01), Nilsson et al.
patent: 3965510 (1976-06-01), Ernst
patent: 4551875 (1985-11-01), Getz et al.

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