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Protective and decorative cap for screw and bolt heads
US 3,298,272 A
Filed
: 10/20/1964
Issued
: 01/17/1967
Est. Priority Date
: 10/20/1964
Status: Expired due to Term
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Current Assignee
Harold P. Henderson
Original Assignee
Harold P. Henderson
Inventors
Henderson, Harold P.
Application Number
US04/405,180
Time in Patent Office
819 Days
Field of Search
US Class Current
411/373
CPC Class Codes
F16B 37/14
Cap nuts; Nut caps or bolt ...
F16B 41/005
Measures against unauthoris...
Y10S 411/91
Antitamper means
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