Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1998-04-30
1999-06-29
Scherbel, David A.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
81438, 81439, 811774, 81490, B25B 2316, B25B 2300, B25F 100
Patent
active
059163410
ABSTRACT:
A combination screwdriver is composed of a handle and a variety of screwdriver sockets and screwdriver blades having different tips, such as a slotted tip, hexagonal tip, Phillips tip. The handle has a hexagonal shank engageable with the screwdriver sockets, screwdriver blades, and a top seat for keeping the screwdriver blades. The handle is provided with a side seat fastened therewith. The side seat is intended to keep the screwdriver blades and the screwdriver sockets. The side seat has a hook engageable with a worker's waist belt.
REFERENCES:
patent: 4798111 (1989-01-01), Cheeseman
patent: 5669492 (1997-09-01), Chao
patent: 5799552 (1998-09-01), Curtis
Hoffmann Philip J.
Scherbel David A.
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