Sewing – Elements – Lubricating
Patent
1975-07-22
1976-05-11
Hunter, H. Hampton
Sewing
Elements
Lubricating
D05B 7102
Patent
active
039555208
ABSTRACT:
A sewing machine loop taker mounting on a drive shaft formed with a loop taker lubricating conduit in which oil leakage out of the mounting is eliminated. The drive shaft is formed with a socket accommodating a hub on the loop taker so that the hub may be formed with a tapered bore into which the head of a lubricant metering screw on the shaft projects.
REFERENCES:
patent: 2762325 (1956-09-01), Hale et al.
patent: 3060877 (1962-10-01), Ketterer
patent: 3294049 (1966-12-01), Ketterer et al.
patent: 3513794 (1970-05-01), Bernewasser
Bell Edward L.
Falk Julian
Hunter H. Hampton
Smith Robert E.
The Singer Company
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