Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 470/59
Name: Threaded, headed fastener, or washer making: process and apparatus > Apparatus for making externally threaded fastener or article, e.g., screw, bolt, etc. > Screw fastener making > Wooden screw
Description: Subject matter wherein the fastener is composed of cellulose extracted from interior part of a tree.










Patents under this class:

Patent Number Title Of Patent Date Issued
5611734 Apparatus for producing wooden threads Mar. 18, 1997
4287627 Method and means for threading dowels Sep. 8, 1981











 
 
  Recently Added Patents
Factor IXa crystals, related complexes and methods
Memory device and method for dynamic random access memory having serial interface and integral instruction buffer
Arcuate motion control in electrostatic actuators
Single-stage PFC converter with constant voltage and constant current
Bootstrap gate driver
Systems and methods for cryopreservation of cells
Memory with separate read and write paths
  Randomly Featured Patents
Laminated sheeting and method of manufacture
Stamped and formed electrical tab
Rectal temperature sensing probe
Footpeg for a motorcycle
Plastic container
Electrical card connector
Spirocyclic compounds useful as modulators of nuclear hormone receptor function
AC-AC converter using switches in a DC link
Automatic analyzer and sample-processing system
Bottle