Imparting oscillating motion

Details Imparting oscillating motion Imparting oscillating motion

1975-11-20

1977-03-22

Krizmanich, George H.

Sewing

Elements

Driving mechanisms

74 892, D05B 6900

Patent

active

040130282

ABSTRACT:
In apparatus for imparting a swinging motion to a driven shaft from a drive shaft through a pair of eccentric discs or crank pins mounted on the drive shaft and link mechanisms, the link mechanisms comprise a pair of flexible links. Each link has a loop at one end thereof which encircles the eccentric disc or crank pin. The other ends of the links are connected to the driven shaft such that the other ends are wrapped about the driven shaft in the opposite direction and over an angle larger than the swinging angle of the driven shaft.

REFERENCES:
patent: 153340 (1874-07-01), Holcroft
patent: 1116814 (1914-11-01), Goodline
patent: 1450602 (1923-04-01), Mace
patent: 2788758 (1957-04-01), Attwood et al.

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