Rotatable laundry machine drum

Details Rotatable laundry machine drum Rotatable laundry machine drum

1978-10-23

1980-08-12

Coe, Philip R.

Textiles: fluid treating apparatus

Machines

Supersonic vibrator

34139, 68 23R, 113120C, 220 66, 220 74, 428595, 428604, D06F 3900

Patent

active

042166632

ABSTRACT:
Curved inwardly flanged members in the form of cylinders (1) or conical frusta have the flange (2) thereof formed by folding sheet material (24) about a plurality of fold lines (3,10) to form corrugations or castellations having sides (6) of triangular formation and diverging first frusta segments (11) and second frusta segments (4,16) lying on two diverging conical frusta or short height relative to diameter. Such cylinders and frusta have hubs (25,58) and comprise rotating drums suitable for laundry machines such as clothes washing machines and clothes driers.

REFERENCES:
patent: 1213564 (1917-01-01), Williams
patent: 2191607 (1940-02-01), Chamberlin et al.
patent: 3664000 (1972-05-01), LeJeune

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