Resources Contact Us Home
Method and apparatus for the regeneration of lawn surfaces in particular of grass sport pitches

Image Number 3 for United States Patent #4122784.

A wheel supported chassis has a motor driving it intermittently across a lawn or turf surface for predetermined distances between cycles, a 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.

  Recently Added Patents
Near-field optical disk having surface plasmon amplification by stimulated emission of radiation
Systems and/or methods for determining item serial number structure and intelligence
Rate controlled first in first out (FIFO) queues for clock domain crossing
Pressure washer
Method and apparatus for feeding a polyurethane mixture into hollow bodies
Memory system with data line switching scheme
Chain link
  Randomly Featured Patents
Herbal hormone balance composition
Small volume effusion trap
Highlighting and classifying segments on a CRT display
Stud welding apparatus and process
DNA for use in a simple method for detecting inhibitors of retrotransposition
Compressible welded wire retaining wall and rock face for earthen formations
Preparation of camptothecin analogs
Embroidery hoops
Hanger carrier