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Spring strip for connecting springs into groups
US 2,648,851 A
Filed
: 05/25/1949
Issued
: 08/18/1953
Est. Priority Date
: 05/25/1949
Status: Expired due to Term
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Current Assignee
Henry Hopkes
Original Assignee
Henry Hopkes
Inventors
HENRY HOPKES
Application Number
US03/095,328
Time in Patent Office
1,546 Days
Field of Search
US Class Current
5/267
CPC Class Codes
A47C 23/0522
using metal wires
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