Machine element or mechanism – Gearing – Backlash take-up
Patent
1981-02-17
1983-09-27
Staab, Lawrence J.
Machine element or mechanism
Gearing
Backlash take-up
74417, 112184, F16H 5520, D05B 5714
Patent
active
044061749
ABSTRACT:
The meshing bevel gears used to drive the vertical axis looptaker of a sewing machine are preloaded with a compressed resilient member which is prevented from deflecting to a position beyond its elastic limit during the running of the gears.
REFERENCES:
patent: 1810204 (1931-06-01), Dickson
patent: 2765759 (1956-10-01), Attwood et al.
patent: 3331343 (1967-07-01), Goebel et al.
patent: 3374755 (1968-03-01), Chaplin
patent: 3395661 (1968-08-01), Creter
Bell Edward L.
Ebs William V.
Smith Robert E.
Staab Lawrence J.
The Singer Company
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