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Composite self-sealing washer
US 2,927,495 A
Filed
: 02/20/1957
Issued
: 03/08/1960
Est. Priority Date
: 02/20/1957
Status: Expired due to Term
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Current Assignee
Victor H. Barwood
Original Assignee
Victor H. Barwood
Inventors
Barwood, Victor H.
Application Number
US03/641,381
Time in Patent Office
1,112 Days
Field of Search
US Class Current
411/371.1
CPC Class Codes
F16B 2200/60
Coupler sealing means
F16B 39/24
by means of washers, spring...
F16B 39/34
Locking by deformable inser...
F16B 43/001
for sealing or insulation
Y10S 411/915
Bolt having packing joint
Y10S 411/947
Elastic-gripping action
Y10S 411/96
Friction
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