Elongated-member-driving apparatus – With means to move or guide member into driving position – Including supply magazine for constantly urged members
Patent
1990-04-13
1991-12-24
Rosenbaum, Mark
Elongated-member-driving apparatus
With means to move or guide member into driving position
Including supply magazine for constantly urged members
227113, 227119, B25C 104
Patent
active
050744534
ABSTRACT:
A pneumatic fastener driving tool including a start valve adapted to be open for start a fastener driving operation by pneumatically driving a driving rod forwardly, and a vent hole for connecting to start valve to atmospheric air to let compressed air escape to atmosphere when compressed air is accidentally supplied through the start valve after one cycle of fastener driving operation is completed due to bouncing of the piston, for example.
REFERENCES:
patent: 1846804 (1932-02-01), Hansen
patent: 3273469 (1966-09-01), Doyle
patent: 3438449 (1969-04-01), Smith
Tachihara Sueji
Tobita Katsuaki
Uno Akira
Hitachi Koki Company Limited
Rada Rinaldi
Rosenbaum Mark
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