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Casks and valve means therefor
US 3,024,800 A
Filed
: 07/24/1959
Issued
: 03/13/1962
Est. Priority Date
: 08/08/1958
Status: Expired due to Term
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Current Assignee
Crisp Lewis Eric
Original Assignee
Crisp Lewis Eric
Inventors
CRISP LEWIS ERIC
Application Number
US03/829,289
Time in Patent Office
963 Days
Field of Search
US Class Current
137/209
CPC Class Codes
B67D 1/0418
comprising a CO2 cartridge ...
B67D 1/0437
comprising a gas pressure s...
Y10T 137/3127
With gas maintenance or app...
Y10T 137/7826
With valve closing bias
Y10T 137/86196
Separable with valved-conne...
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