Lever mechanism in combination with a sewing machine driving dev

Details Lever mechanism in combination with a sewing machine driving dev Lever mechanism in combination with a sewing machine driving dev

1986-03-07

1987-09-08

Smith, Gary L.

Machine element or mechanism

Control lever and linkage systems

Foot operated

74526, 267168, 267175, 267177, G05G 114, G05G 104, F16F 106

Patent

active

046915885

ABSTRACT:
An improved lever mechanism interlocked with a pedal in a sewing machine driving device, which lever mechanism includes a rod positioned on one side portion of a lever so as to act on the lever when the latter is pivoted in one direction from a neutral position, and first and second springs of different diameters disposed concentrically with the above rod so as to urge the rod in the direction opposite to the pivoting direction of the lever.

REFERENCES:
patent: 2157588 (1939-05-01), Brewer
patent: 2850274 (1958-09-01), Villar
patent: 3872739 (1975-03-01), Hudson et al.

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