Tools – Wrench – screwdriver – or driver therefor – Machine
Patent
1996-03-15
1997-09-09
Meislin, D. S.
Tools
Wrench, screwdriver, or driver therefor
Machine
81 5737, B25B 2304
Patent
active
056644680
ABSTRACT:
A screw tightening machine is provided which comprises a main body 2 formed on an end of a grip 1, a nose 3 mounted on the forward part of the main body 2, and a magazine 5 for guiding and feeding a band in which evenly spaced screws 4b are fitted from the side of the grip 1 to the nose 3. The nose 3 moves relatively with respect to a direction in which a screw 4b is tightened. The screw 4b is driven out from the nose 3. An end of the magazine 5 is connected to the nose 3, and a part of the other end of the magazine 5 is slidably connected to the grip 1.
REFERENCES:
patent: 2943652 (1960-07-01), Chilton
patent: 3558031 (1971-01-01), Hillier
patent: 3615049 (1971-10-01), Obergfell et al.
patent: 3907014 (1975-09-01), Manino
patent: 4667545 (1987-05-01), Gould, Jr. et al.
patent: 4778094 (1988-10-01), Fishback
Ebisawa Osamu
Murayama Keijiro
Danganan Joni B.
Max Co. Ltd.
Meislin D. S.
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