Bridges
Patent
1976-04-12
1977-04-12
Smith, Al Lawrence
Bridges
145 50D, B25B 1500, B25B 2308
Patent
active
040169138
ABSTRACT:
A holding device to be used with screw drivers, nut drivers and other tools to hold or attach any type of fastener to the appropriate driver. The holding device comprises a sleeve adapted to fit over the shank portion of a driver, a pair of diverging arms at the forwardmost end of the sleeve, and a pair of springs extending between the arms adapted to receive the head and grip the shank of a fastener.
REFERENCES:
patent: 351751 (1886-11-01), Douglas
patent: 1417995 (1922-05-01), Hilton
patent: 1457457 (1923-06-01), Peyer
patent: 1698521 (1929-01-01), Wood
patent: 1712196 (1929-05-01), Burger et al.
patent: 3245446 (1966-04-01), Morifuji
Smith Al Lawrence
Zatarga J. T.
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