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
Trading related to fund compositions
Methods for forming patterned structures
Integrated testing circuitry for high-frequency receiver integrated circuits
Systems and methods for authorizing, authenticating and accounting users having transparent computer access to a network using a gateway device
Method of targeting hydrophobic drugs to vascular lesions
Method of manufacturing toner
Systems and methods for providing a shared folder via television
  Randomly Featured Patents
Bacterial removal of perchlorate and nitrate
L-amino acid-producing microorganism and method for producing L-amino acid
Novel oxygenated derivatives of thujopsene
Method for minimizing bowing of collector plates in an electrostatic precipitator, and a collector plate-clip combination
Osteospermum plant named `Duetiswila`
Integration of causal models, business process models and dimensional reports for enhancing problem solving
Pyramid easel
Apparatus for sorting articles
Process for the continuous multistage degasification of liquid sulfur
Measurement data record method for detecting hybrid mobile tune away