Combination handwheel and handwheel clutch for sewing machines

192 clutches and power-stop control – Clutches – Axially engaging

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Details

192114R, 112279, 242 20, 74531, F16D 1100, F16D 1360, D05B 5900

Patent

active

044188099

ABSTRACT:
A handwheel and handwheel clutch assembly for a sewing machine having a bistable tiltable element for engaging or disengaging the clutch thereby coupling or decoupling the handwheel from the arm shaft.

REFERENCES:
patent: 1953179 (1934-04-01), Kingston
patent: 2374542 (1945-04-01), Hausman
patent: 3353640 (1967-11-01), Leslie
patent: 4038508 (1977-07-01), Maplesden
patent: 4091755 (1978-05-01), Ishikawa et al.
patent: 4096812 (1978-06-01), Gegauf

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