Sweeping machine

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Description

FIG. 1 is a top, front, and left-side perspective view of a sweeping machine showing our 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 right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D206576 January 1967 Knapp et al.
D249692 September 26, 1978 Bothun et al.
D333018 February 2, 1993 Bothun et al.
4580313 April 8, 1986 Blehert
4979260 December 25, 1990 Holsten et al.
Other references
  • Modern Materials Handling, May 1961, p. 218, "Tennant 85" Sweeper.
Patent History
Patent number: D347499
Type: Grant
Filed: Dec 9, 1991
Date of Patent: May 31, 1994
Inventor: Owe Westin (5-951 25 Lulea)
Primary Examiner: Ruth McInroy
Law Firm: Cowan, Liebowitz & Latman
Application Number: 7/805,708
Classifications
Current U.S. Class: Multiple (D32/20)