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Smoking device
US 2,534,799 A
Filed
: 01/18/1946
Issued
: 12/19/1950
Est. Priority Date
: 01/18/1946
Status: Expired due to Term
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Current Assignee
Elmer R. Schwinn
Original Assignee
Elmer R. Schwinn
Inventors
Schwinn, Elmer R.
Application Number
US02/641,927
Time in Patent Office
1,796 Days
Field of Search
US Class Current
131/182
CPC Class Codes
A24F 13/04
with arrangements for clean...
A24F 13/10
with end-ejectors
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