|
The ornamental design for a portable grinding machine, as shown. |
|||||||||||||||||
FIG. 1 is a perspective view of a portable grinding machine showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a rear view thereof; and
FIG. 7 is a bottom view thereof.
Karden, Karl G., Berger, Karl-Gustav
| Patent | Priority | Assignee | Title |
| D324982, | Apr 18 1989 | Nitto Kohki Co., Ltd. | Air-operated chamfering tool |
| D724922, | Apr 20 2013 | Grinder attachment |
| Patent | Priority | Assignee | Title |
| 3775911, | |||
| 3935678, | Aug 02 1972 | Vacuum attachment for abrading machine | |
| 4330967, | May 09 1980 | Cooper Technologies Company | Grinder and wheel guards therefor |
| 216578, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 15 1984 | BERGER, KARL-GUSTAV | Atlas Copco AB | ASSIGNMENT OF ASSIGNORS INTEREST | 004266 | /0661 | |
| May 17 1984 | KARDEN, KARL G | Atlas Copco AB | ASSIGNMENT OF ASSIGNORS INTEREST | 004266 | /0661 | |
| May 29 1984 | Atlas Copco AB | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |