Metal working – Means to assemble or disassemble – Overedge assembling means
Reexamination Certificate
2006-08-01
2006-08-01
Jones, David (Department: 3725)
Metal working
Means to assemble or disassemble
Overedge assembling means
C029S243523, C029S243524
Reexamination Certificate
active
07082657
ABSTRACT:
An automatic suction and repelling device for rivet gun, which comprises a body and a handle, and the intake passages thereof are in communication each other; the rear center of the body is furnished with a regulation ring and a used-nail cylinder; the regulation ring can be adjusted to move by means of screwing so as to adjust the volume of pressure air to enter the body, and to adjust the vacuum suction force in the used-nail pipe; during rivet-pulling work, the rivet gun can automatically suck in, and can suck a used nail into the used-nail cylinder upon the rivet-pulling work done.
REFERENCES:
patent: 4454746 (1984-06-01), Schwab
patent: 4515005 (1985-05-01), Klein
patent: 4704888 (1987-11-01), Frearson
patent: 4887450 (1989-12-01), Gast et al.
patent: 5351379 (1994-10-01), Chu
patent: 5490311 (1996-02-01), Rosier
patent: 5697137 (1997-12-01), Frearson et al.
patent: 6367139 (2002-04-01), Wille
Jones David
Troxell Law Office PLLC
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