Surface grinding machine

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Description

FIG. 1 is a front perspective view of a surface grinding machine showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view taken from the right of FIG. 1;

FIG. 5 is a side view taken from the left of FIG. 1; and

FIG. 6 is a back view thereof.

Referenced Cited
U.S. Patent Documents
D137121 January 1944 Wilson
D201289 June 1965 Heubi
2986852 June 1961 Wilson
3039237 June 1962 Peterson
3606703 September 1971 Kraffy et al.
3942287 March 9, 1976 Tokunaga et al.
4274231 June 23, 1981 Verega
Patent History
Patent number: D277757
Type: Grant
Filed: Sep 7, 1982
Date of Patent: Feb 26, 1985
Assignee: Brown & Sharpe Manufacturing Company (North Kingstown, RI)
Inventors: Raymond J. Guertin (East Greenwich, RI), Chuhong Kang (North Kingston, RI), Peter P. Matthews (West Warwick, RI)
Primary Examiner: B. J. Bullock
Law Firm: Wolf, Greenfield & Sacks
Application Number: 6/415,685
Classifications
Current U.S. Class: Abrading (D15/124)