Portable abrasive conditioning and cleaning machine

- Ingersoll-Rand Company
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Description

FIG. 1 is a front elevational view of a portable abrasive conditioning and cleaning machine, showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines are for purposes of illustration and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D196958 November 1963 Goodrich
D239048 March 1976 Hewett
D349790 August 16, 1994 Hoover
1987649 January 1935 Wertz
3432969 March 1969 Byttebier
3611639 October 1971 Ashworth
4951428 August 28, 1990 Stromdahl
4993200 February 19, 1991 Morioka et al.
5099619 March 31, 1992 Rose
5212911 May 25, 1993 Benson
5269424 December 14, 1993 Lyras
Foreign Patent Documents
2724318 November 1978 DEX
1274878 December 1986 JPX
2139082 November 1984 GBX
Other references
  • Mars Model CRS-25, Clemco Industries Corp; Nov. 1992. BME Machine, Blast Master Equipment, Inc.; Nov. 1992. Total Blasting and Vacuum Recovery Systems, Key Houston Division, Bulletin 109; Nov. 1992. Alpha 20R, , IPEC Advanced Systems, Inc.; Mar. 24, 1992. ECS C1,C2,C4,C8, Environmental Containment Systems, Inc.; Nov. 12, 1992.
Patent History
Patent number: D370754
Type: Grant
Filed: Oct 5, 1993
Date of Patent: Jun 11, 1996
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventor: David B. Miller (Advance, NC)
Primary Examiner: Cathy Anne MacCormac
Attorneys: Victor M. Genco, Jr., Michael M. Gnibus
Application Number: 0/13,878
Classifications
Current U.S. Class: Washing, Cleaning, Or Drying Machine (D32/1)