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
Lid for a container
Front cover of an electronic device
Polarity switching member of dot inversion system
Managing aging of silicon in an integrated circuit device
Image forming apparatus with static elimination
RF amplifier with digital filter for polar transmitter
Method for manufacturing a turbine engine vane
  Randomly Featured Patents
Battery charger having battery temperature measurement probe
Low-power frequency dividers
Cat shower caddy
Graphite backscattered electron shield for use in an X-ray tube
Polywax toner compositions and processes
Transmission lubrication system
Dental implant
Fuel Injection system
Thienylazolylalkoxyethanamines, their preparation and their application as medicaments
Support roller provided with roll-up mechanism for rolling doors, gates and the like