Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: D25/28
Name: Building units and construction elements > Structure > Having angular roof > Trapezoidal or triangular surface > Inverted
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4067347 Solar heated shelter with moveable secondary roof Jan. 10, 1978











 
 
  Recently Added Patents
Metal melting apparatus and method for melting metal
Author signatures for legal purposes
LED string with a capability to maintain a current path and LED unit thereof
Method and system for remotely testing a wireless device
Sensor chip, sensor cartridge, and analysis apparatus
Solar cell using polymer-dispersed liquid crystals
Plants and seeds of hybrid corn variety CH717591
  Randomly Featured Patents
Toy radio control car
Electronic part with a lead frame
Automobile electric door lock actuator
Vehicle solid axle front suspension system
Semiconductor pressure sensor and related methodology with polysilicon diaphragm and single-crystal gage elements
Method for quantitatively and/or qualitatively detecting layer thicknesses, a microreaction vessel and titre plate
Hair dye applicator
Polyamide multilayer film
Exhaust gas recirculation control system for an internal combustion engine
Method of producing compound pellets containing wood flour