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US 2,042,633 A
Filed
: 05/24/1933
Issued
: 06/02/1936
Est. Priority Date
: 05/24/1933
Status: Expired due to Term
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Current Assignee
Ferguson Richardson Henry
Original Assignee
Ferguson Richardson Henry
Inventors
FERGUSON RICHARDSON HENRY
Application Number
US02/672,523
Time in Patent Office
1,105 Days
Field of Search
US Class Current
439/444
CPC Class Codes
H01R 13/4532
Rotating shutter
Y10S 439/925
Floor mounted, e.g. under c...
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