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Catapult device for launching aerial machines
US 2,515,205 A
Filed
: 12/29/1939
Issued
: 07/18/1950
Est. Priority Date
: 12/30/1938
Status: Expired due to Term
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Current Assignee
Jean Fleux
Original Assignee
Jean Fleux
Inventors
JEAN FLEUX
Application Number
US02/311,678
Time in Patent Office
3,854 Days
Field of Search
US Class Current
244/63
CPC Class Codes
B64F 1/06
using catapults
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