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Fluted salvage device
US 2,679,224 A
Filed
: 01/21/1949
Issued
: 05/25/1954
Est. Priority Date
: 01/21/1949
Status: Expired due to Term
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Current Assignee
Mark J. Sturtevant
Original Assignee
Mark J. Sturtevant
Inventors
Sturtevant, Mark J.
Application Number
US03/071,876
Time in Patent Office
1,950 Days
Field of Search
US Class Current
114/54
CPC Class Codes
B63C 7/10
using inflatable floats ext...
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