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Flame tube having telescoping walls with fluted ends to admit air
US 2,625,792 A
Filed
: 09/02/1948
Issued
: 01/20/1953
Est. Priority Date
: 09/10/1947
Status: Expired due to Term
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Current Assignee
Denis Mccarthy
,
French Smith Alan Douglas
Original Assignee
Denis Mccarthy
,
French Smith Alan Douglas
Inventors
Mccarthy, Denis
,
FRENCH SMITH ALAN DOUGLAS
Application Number
US03/047,398
Time in Patent Office
1,601 Days
Field of Search
US Class Current
60/757
CPC Class Codes
F23R 3/08
between annular flame tube ...
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