Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Air driven alternators for battery powered vehicles
Simulating non power of two texture behavior
Note tab
Pausing a VoiceXML dialog of a multimodal application
Dynamic data caches, decoders and decoding methods
Semiconductor pressure sensor
Method of forming a semiconductor package
  Randomly Featured Patents
Case-bound hot-melt binding system
System and method for providing short message service in wireless communication system
Apparatus and method of partially accessing dynamic random access memory
Media input tray having movable datum members
Equipment cabinet
Method for adapting a common user profile
Method of controlling weed growth in rice fields with tri-n-butyl tin imidazole
Method for initializing a random access memory
Input signal interface with independently controllable pull-up and pull-down circuitry
Methods and system for predecoding instructions in a superscalar data processing system