Ultrasonic cleaning machine

- Ipco Corp.
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Description

FIG. 1 is a perspective view of an ultrasonic cleaning machine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D219167 November 1970 Rissold
3937236 February 10, 1976 Runnells
4736760 April 12, 1988 Coberly et al.
4870982 October 3, 1989 Liu
4930532 June 5, 1990 Mayor
Patent History
Patent number: D315040
Type: Grant
Filed: Dec 20, 1988
Date of Patent: Feb 26, 1991
Assignee: Ipco Corp. (White Plains, NY)
Inventor: Alan Miller (New York, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: Paula Allen
Law Firm: Helfgott & Karas
Application Number: 7/287,991
Classifications
Current U.S. Class: Washing, Cleaning, Or Drying Machine (D32/1)