Receptacle drive coupling for an automatic washer

Details Receptacle drive coupling for an automatic washer Receptacle drive coupling for an automatic washer

1975-01-30

1977-01-04

Coe, Philip R.

Textiles: fluid treating apparatus

Machines

Combined

403371, D06F 2304

Patent

active

040006310

ABSTRACT:
A receptacle drive coupling atop the spin drive tube in a washing machine assembly of the vertical axis type has a hollow drive block with a circumferential contact surface of reduced area on its downwardly flared lower part. A lock nut including a downwardly extending lower lip portion is threadedly received at the upper part of the drive block. A hollow center post of the receptacle is forced into proper alignment over the drive block by the lock nut and is firmly aligned with respect to the spin tube by the raised contact surface on the drive block and the lip portion of the lock nut.

REFERENCES:
patent: 1796062 (1931-03-01), Swanson
patent: 2064921 (1936-12-01), Kinsella et al.
patent: 2147239 (1939-02-01), Buchanan
patent: 2202679 (1940-05-01), Woodin
patent: 2496402 (1950-02-01), McVeigh et al.
patent: 3009747 (1961-11-01), Pitzer
patent: 3257830 (1966-06-01), Shelton
patent: 3563575 (1971-02-01), Sanford
patent: 3678714 (1972-07-01), Krolzick

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