Patent
   D277757
Priority
Sep 07 1982
Filed
Sep 07 1982
Issued
Feb 26 1985
Expiry
Feb 26 1999
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a surface grinding machine, as shown.

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.

Guertin, Raymond J., Kang, Chuhong, Matthews, Peter P.

Patent Priority Assignee Title
D640714, Apr 09 2010 JTEKT Corporation Grinder
Patent Priority Assignee Title
2986852,
3039237,
3606703,
3942287, Nov 10 1973 Citizen Watch Company, Ltd. Contour grinders
4274231, Dec 20 1978 Boyar-Schultz Corporation Method and apparatus for dressing a grinding wheel
137121,
201289,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 03 1982GUERTIN, RAYMOND J Brown & Sharpe Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST 0042090036 pdf
Sep 03 1982KANG, CHUHONGBrown & Sharpe Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST 0042090036 pdf
Sep 03 1982MATTHEWS, PETER P Brown & Sharpe Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST 0042090036 pdf
Sep 07 1982Brown & Sharpe Manufacturing Company(assignment on the face of the patent)
Jun 07 1991BROWN & SHARPE MANUFACTURING COMPANY, A CORP OF DEJONES & SHIPMAN PLC A PUBLIC LIMITED LIABILITY COMPANY OF ENGLANDASSIGNMENT OF ASSIGNORS INTEREST 0058560258 pdf
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