Winding – tensioning – or guiding – Strand tensioning device – Clamp
Patent
1981-03-23
1983-02-08
Reynolds, Wm. Carter
Winding, tensioning, or guiding
Strand tensioning device
Clamp
112254, D05B 4702, B65H 5922
Patent
active
043725023
ABSTRACT:
A thread tensioning device for a sewing machine is provided with a rigid beam which pivots on an adjustable fulcrum in engagement with a mounting plate. The device includes an adjustable tension selector movable along the plate and beam for varying the tension on needle thread disposed between the plate and beam.
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Giaimo Anthony
Larsen Robert H.
Bell Edward L.
Ebs William V.
Reynolds Wm. Carter
Smith Robert E.
The Singer Company
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