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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||181/230 ; 181/243 ; 181/258 ; 181/267|
|발명자 / 주소|
|인용정보||피인용 횟수 : 17 인용 특허 : 1|
A combination muffler and air filter is provided having a central tubular member with spaced longitudinally disposed elongated slots. A disposable canister on the central tubular member is removably held in position by retainer caps engaged on the ends of the central tubular member. One of the retainer caps is adapted for connection to the exhaust conductor from a pneumatically operated device. The disposable canister has a perforated cylinder encasing a series of stacked annular members having both muffling and filtering properties. A perforated sleeve ...
A combination muffler and air filter for use in combination with a pneumatic tool, said tool having an air intake tube and an exhaust chamber, said combination muffler and air filter comprising: a canister having an axial opening extending therethrough, said canister comprising: a perforated cylinder, annular members with muffling and filtering properties stacked in said perforated cylinder, and a closure disc on each end of said perforated cylinder; a rear retainer cap on one end of said canister; a front retainer cap on the other end of said canister, ...