The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 09, 1979

Filed:

Feb. 28, 1977
Applicant:
Inventors:

Gunther Orth, Birken, DE;

Rudolf Pietsch, Betzdorf, Sieg, DE;

Ewald Grundler, Steinach ub., DE;

Assignee:

Wolf-Gerate GmbH, Betzdorf, Sieg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01C / ;
U.S. Cl.
CPC ...
111-2 ; 47 73 ; 47 74 ; 172 22 ; 111D / ;
Abstract

A wheel supported chassis has a motor driving it intermittently across a lawn or turf surface for predetermined distances between cycles, a rotary drilling means drills holes in the turf area while the apparatus is stationary, a collecting platform feeds tubular plugs from an upper elevation to a transport wheel which positions a plug carried in a tubular container over a drilled hole, a cylinder for reciprocating the drilling means also effects pushing of the plug into the drilled hole with the plug being removed from a tubular container and the cycle being repeated as the apparatus traverses a desired work area.


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