|
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, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 03 1982 | GUERTIN, RAYMOND J | Brown & Sharpe Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST | 004209 | /0036 | |
Sep 03 1982 | KANG, CHUHONG | Brown & Sharpe Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST | 004209 | /0036 | |
Sep 03 1982 | MATTHEWS, PETER P | Brown & Sharpe Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST | 004209 | /0036 | |
Sep 07 1982 | Brown & Sharpe Manufacturing Company | (assignment on the face of the patent) | / | |||
Jun 07 1991 | BROWN & SHARPE MANUFACTURING COMPANY, A CORP OF DE | JONES & SHIPMAN PLC A PUBLIC LIMITED LIABILITY COMPANY OF ENGLAND | ASSIGNMENT OF ASSIGNORS INTEREST | 005856 | /0258 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |