Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Patent
1991-04-30
1992-02-11
Kisliuk, Bruce M.
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
811243, 81DIG7, 7138, B25B 1300
Patent
active
050866745
ABSTRACT:
The present invention relates to a hand tool with combination of independent functions, which is simple in construction and easy to manufacture. The hand tool has a tubular body with a pair of hexical joints formed integrally at both ends, to which a pair of connecting blocks or heads are mounted. The connecting blocks has a plurality of through holes, of hexical shape, to substantially receive, as desired, screw driver bits, wrench member, etc., so that it is particularly suitable for various type and different sizes of screws. In addition, an opening is formed at substantial middle portion of the tubular body to receive a spoon member which is designed for adjusting a bicycle spokes.
REFERENCES:
patent: 226582 (1880-04-01), Miller
patent: 4774736 (1988-10-01), Brawner et al.
Cruz Lawrence
Kisliuk Bruce M.
Yu Chou Enterprise Co., Ltd.
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