The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 01, 1994

Filed:

Jul. 13, 1992
Applicant:
Inventors:

Shoichi Hiyashi, Nagoya, JP;

Hidetoshi Ishihara, Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F / ;
U.S. Cl.
CPC ...
68 24 ; 68142 ;
Abstract

The drum type washing machine of the present invention is equipped with a drum that is rotated around a horizontal axis of rotation where the drum is formed by an outer wall with a form obtained by mutually joining the large-diameter parts of two truncated cones with substantially the same form. A plurality of beaters are installed on the inner surface of the peripheral wall of the drum with a predetermined spacing in the circumferential direction of the drum, arranged centripetally along the peripheral wall extending over the entire length of the drum in the direction of the rotary shaft.


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