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Muffler with sliding auxiliary tube
US 2,754,927 A
Filed
: 01/20/1955
Issued
: 07/17/1956
Est. Priority Date
: 01/20/1955
Status: Expired due to Term
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Current Assignee
Bernard C. Kirby
Original Assignee
Bernard C. Kirby
Inventors
Kirby, Bernard C.
Application Number
US03/482,929
Time in Patent Office
544 Days
Field of Search
US Class Current
181/262
CPC Class Codes
F01N 1/083
using transversal baffles d...
F01N 1/14
by adding air to exhaust ga...
F01N 13/18
Construction facilitating m...
F01N 2450/22
by welding or brazing
F01N 2470/30
Tubes with restrictions, i....
F01N 2490/08
Two or more expansion chamb...
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