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US 2,940,758 A
Filed
: 01/02/1958
Issued
: 06/14/1960
Est. Priority Date
: 01/02/1958
Status: Expired due to Term
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Current Assignee
John A. Richter
Original Assignee
John A. Richter
Inventors
Richter, John A.
Application Number
US03/706,747
Time in Patent Office
894 Days
Field of Search
US Class Current
473/584
CPC Class Codes
A01B 1/22
Attaching the blades or the...
F16B 7/182
for coaxial connections of ...
F42B 6/08
Arrow heads; Harpoon heads
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