Resources Contact Us Home
Greenhouse structure

Image Number 4 for United States Patent #4014133.

A greenhouse structure for growing vegetables, flowers, and like plants inside under good conditions particularly in the fall, winter, and early spring portions of the year includes a building structure having a rear wall and opposite end walls and a roof defining an enclosed space having an open front side and a closure member movable between an open position and a closed position with the closure member being adapted to close the open front side of the building structure. Power means are operatively connected to the closure member for moving same between the open position and the closed position in response to temperature measurement within the building structure for controlling some growing conditions of the plants.

  Recently Added Patents
Measurement protocol for a medical technology apparatus
Semiconductor assembly and semiconductor package including a solder channel
Loudspeaker grille
Liquid composite compositions using non-volatile liquids and nanoparticles and uses thereof
Reframing circuitry with virtual container drop and insert functionality to support circuit emulation protocols
System and method for configuring a direct lift control system of a vehicle
Semiconductor device having a plurality of elements on one semiconductor substrate and method of manufacturing the same
  Randomly Featured Patents
Mobile phone
Method and apparatus automatic service of JIT compiler generated errors
Manhole cover tool
Waterproof structure of push button switch
Cast sock
Image processor
Water soluble salt composition of m-AMSA
Method and system for controlling TCP traffic with random early detection and window size adjustments
Mounting structure and fastener for heat sink
Alpha, beta-substituted acroleins