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US 3,021,985 A
Filed
: 11/03/1959
Issued
: 02/20/1962
Est. Priority Date
: 11/03/1959
Status: Expired due to Term
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15 Citations
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Current Assignee
Paul R. Sarver
Original Assignee
Paul R. Sarver
Inventors
Sarver, Paul R.
Application Number
US03/850,682
Time in Patent Office
840 Days
Field of Search
US Class Current
224/187
CPC Class Codes
A45B 11/02
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