Muffler for fastener driving tool

Details Muffler for fastener driving tool Muffler for fastener driving tool

1980-05-22

1982-03-23

Bell, Paul A.

Elongated-member-driving apparatus

With means to move or guide member into driving position

Including supply magazine for constantly urged members

173DIG2, 181230, 181258, 227156, B25C 104, B25C 900, F01N 110

Patent

active

043208649

ABSTRACT:
A tool for driving fasteners includes a housing defining a handle portion and a nose portion. A driver is reciprocally mounted within the housing as is an assembly for driving the driver through a fastener driving stroke. A muffler is mounted in the housing adjacent and in fluid communication with the nose portion. The muffler includes a chamber defined within the housing and a tubular muffler element mounted within the chamber. The tubular muffler element includes a plurality of holes therein and communicates with at least one exhaust port. A second muffler element is mounted within the chamber and encircles the tubular muffler element.

REFERENCES:
patent: 3981378 (1976-09-01), Potter
patent: 4102357 (1978-07-01), Charlton
patent: 4113052 (1978-09-01), McElroy, Jr.
patent: 4117767 (1978-10-01), Elliesen
patent: 4149862 (1979-04-01), Sewell, Sr.
patent: 4205732 (1980-06-01), Auerbach et al.

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