Hot water extraction-type carpet cleaning machine

- Windsor Industries, Inc.
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Description

FIG. 1 is a perspective view of a hot water extraction-type carpet cleaning machine showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
2583949 January 1952 Kendrick
3605169 September 1971 Howerin et al.
3815169 June 1974 Mooring
3818537 June 1974 Evans
3821830 July 1974 Sundheim
Patent History
Patent number: D243311
Type: Grant
Filed: May 16, 1975
Date of Patent: Feb 8, 1977
Assignee: Windsor Industries, Inc. (Denver, CO)
Inventor: Robert N. Bartlett (Arapahoe County, CO)
Primary Examiner: Susie J. Mercer
Assistant Examiner: Catherine Kemper
Attorney: Edwin L. Spangler, Jr.
Application Number: 5/578,072
Classifications
Current U.S. Class: D15/53
International Classification: D0705; D1505;