Thrust washer

Details Thrust washer Thrust washer

1974-05-20

1976-02-17

Spar, Robert J.

Cutlery

F16C 3358

Patent

active

039388670

ABSTRACT:
The new thrust washer includes an inner flange with circumferentially spaced cutouts. The washer is formed from flat strip steel. A circular hole and a plurality of cutouts extending from the circumference of the circular hole are made in the flat strip steel. The circular hole and cutouts may be made consecutively or simultaneously. A forming tool forms the inner flange.

REFERENCES:
patent: 624047 (1899-05-01), Keiper
patent: 1958025 (1934-05-01), Styri
patent: 2891828 (1959-06-01), Winchell
patent: 2997349 (1961-08-01), Pitner
patent: 3080731 (1963-03-01), Atkinson
patent: 3224242 (1965-12-01), Noll
patent: 3713713 (1973-01-01), Alling et al.

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