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RIBBON TENSION CONTROL
US 3,442,366 A
Filed
: 03/18/1966
Issued
: 05/06/1969
Est. Priority Date
: 03/18/1966
Status: Expired due to Term
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15 Citations
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Current Assignee
Jesse W. Spears
Original Assignee
Jesse W. Spears
Inventors
Spears, Jesse W.
Application Number
US04/535,516
Time in Patent Office
1,145 Days
Field of Search
US Class Current
400/234
CPC Class Codes
B41J 33/22
by gears or pulleys
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