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The ornamental design for the knife holder for turf aeration machine, as shown and described. |
FIG. 1 is a perspective view of a knife holder for turf aeration machine, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof, the right side being a mirror image.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4574890, | Jan 14 1985 | CUSHMAN INC , A CORP OF DE | Tine holder for turf aerating apparatus |
4602687, | Jan 16 1985 | CUSHMAN INC , A CORP OF DE | Drive mechanism for turf aerating apparatus |
4658909, | Mar 25 1985 | Greencare Pty., Limited | Vehicle mounted aerating machine |
4723607, | Apr 04 1986 | CUSHMAN INC , A CORP OF DE | Turf aerating apparatus and aeration tine therefor |
D299237, | Jan 02 1986 | Tyne holder |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 04 1987 | LIVINGSTONE, DAVID J | GREENCARE PTY LIMITED, A CORP OF AUSTRALIA | ASSIGNMENT OF ASSIGNORS INTEREST | 004723 | /0727 | |
Jun 11 1987 | Greencare PTY. Limited | (assignment on the face of the patent) | / |
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