Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Hardboard-like panel










Image Number 2 for United States Patent #4514448.

Hardboard-like panel having a core of wood fibres intimately mixed with asphalt forming 10-30% by weight of the core. The core is porous and contains 50% by volume of air cells. A resin-impregnated paper is glued to the core. The panel is preferably coated with a long life thermosetting acrylic finish, and used as an exterior siding. A process for making same is also described.








 
 
  Recently Added Patents
Calibration device and related method for phase difference between data and clock
Compact multi-functional scanning apparatus with retractable flatbed scanner
Method and a system for registering a 3D pre-acquired image coordinates system with a medical positioning system coordinate system and with a 2D image coordinate system
Electrode assembly with centrally wound separator member
Pattern data conversion for lithography system
Probe for ultrasound diagnostic apparatus
Fabricated leaf tea products
  Randomly Featured Patents
Technology migration program
Battery operated hydraulic vehicle
Controlled product feeding device for combination weighing machine
Electromagnetic brake with rotational structure for wear adjustment
Method for statistical switching
Canister for a reduced pressure treatment system
Cable semiconducting shield
N-Cyano-N'-alkynyl-N"-2-mercaptoethylguanidines
Storm panel system with continuous run rails and spring clips
Scooter with dual chair backs