Device to stop lubricant flow on a feed dog carrier of a sewing

Details Device to stop lubricant flow on a feed dog carrier of a sewing Device to stop lubricant flow on a feed dog carrier of a sewing

1987-07-21

1989-03-07

Reynolds, Wm. Carter

Sewing

Stitch forming

Feeding work material

112256, D05B 2702, D05B 7100

Patent

active

048096288

ABSTRACT:
A device to stop lubricant flow in a sewing machine comprising, a housing having a lubrication chamber, and a feed dog carrier having a part projecting out of the lubrication chamber, a feed dog in the area of stitch formation of the sewing machine, and a sliding surface of said part with a step. The device has a sealing element for the feed dog carrier, and a device for driving the feed dog carrier.

REFERENCES:
patent: 583414 (1897-05-01), Muther et al.
patent: 1221254 (1917-04-01), Weis
patent: 2483036 (1949-02-01), Christensen
patent: 4075960 (1978-02-01), Klundt
patent: 4284019 (1981-08-01), Marchesi

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