Patent
   D315913
Priority
Dec 17 1986
Filed
Jun 11 1987
Issued
Apr 02 1991
Expiry
Apr 02 2005
Assg.orig
Entity
unknown
0
5
n/a
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.

Livingstone, David J.

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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 04 1987LIVINGSTONE, DAVID J GREENCARE PTY LIMITED, A CORP OF AUSTRALIAASSIGNMENT OF ASSIGNORS INTEREST 0047230727 pdf
Jun 11 1987Greencare PTY. Limited(assignment on the face of the patent)
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