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
Selenium/group 3A ink and methods of making and using same
Method and apparatus for focusing electrical stimulation in the brain during electro-convulsive therapy
Human activity monitoring device
Watch chain
Method of manufacturing acrylic film, and acrylic film
Halogen-free flame retardants for epoxy resin systems
Semiconductor device and method of manufacturing the same
  Randomly Featured Patents
Process for producing ECoRI restriction endonuclease with E.coli mutants
Apparatus and method for improved tag game
Coffee maker
Beta-prime stable low-saturate, low trans, all purpose shortening
Alkali metal polysilica gel electrolyte lead-acid battery and method for making the same
Compactly-designed television receiver
Polycrystalline diamond partially depleted of catalyzing material
Techniques for achieving high responsiveness from communicating nodes, and verifying, measuring and deterring any unresponsiveness thereof
Methods and apparatus for data analysis
Rose plant Jacro