Buttonhole foot and shank assembly

Details Buttonhole foot and shank assembly Buttonhole foot and shank assembly

1984-02-21

1985-01-22

Schroeder, Werner H.

Sewing

Elements

Presser devices

112158B, D05B 2908

Patent

active

044944713

ABSTRACT:
A presser foot with a grooved sole plate for use in the formation of buttonholes on a sewing machine is pivotally mounted on a screw with which the foot can be moved laterally relative to the shank to position a groove dividing ridge with respect to a sewing needle.

REFERENCES:
patent: 246907 (1881-09-01), Pitman
patent: 1300928 (1919-04-01), Chalman
patent: 1314820 (1919-09-01), Lombardo et al.
patent: 2184604 (1939-12-01), Ray
patent: 2804037 (1957-08-01), Connors
patent: 2977913 (1961-04-01), Schenkengel
patent: 3511201 (1970-05-01), Howell
patent: 3795209 (1974-03-01), Smith

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