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Front actuating means for alarm clock signals
US 2,562,293 A
Filed
: 08/13/1945
Issued
: 07/31/1951
Est. Priority Date
: 08/13/1945
Status: Expired due to Term
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Current Assignee
Edgar Bourquin
Original Assignee
Edgar Bourquin
Inventors
Bourquin, Edgar
Application Number
US02/610,445
Time in Patent Office
2,178 Days
Field of Search
US Class Current
368/250
CPC Class Codes
G04B 23/03
Alarm signal stop arrangements
G04C 21/18
by mechanically unlocking a...
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