Tools – Wrench – screwdriver – or driver therefor – Handle or shank
Patent
1994-06-15
1996-03-19
Kisliuk, Bruce M.
Tools
Wrench, screwdriver, or driver therefor
Handle or shank
81438, 81490, B25G 108
Patent
active
054995620
ABSTRACT:
An exchangeable screwdriver with work-head storage module(s) mainly consisting of a support, a shank disposed in front of the support for connecting at its front end an exchangeable work-head, and at least one cabin type module detachably connected to a rear portion of the support and, together with the support, forming a handle of the screwdriver. Each of the cabin type modules has a plurality of holes provided at its front surface to each stably receive a spare exchangeable work-head therein. Multiple cabin type modules may be sequentially connected together to provide work-head storage space that is not limited by the size of a general screwdriver handle, so that the storage and carrying of multiple spare exchangeable work-heads can be more convenient.
REFERENCES:
patent: 1309281 (1919-07-01), Forbes
patent: 2409613 (1946-10-01), Brooks
patent: 2448168 (1948-08-01), Banister
patent: 4227430 (1980-10-01), Jansson et al.
patent: 4278119 (1981-07-01), Elmore
patent: 4399723 (1983-08-01), Marleau
Danganan Joni B.
Kisliuk Bruce M.
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