Resources Contact Us Home
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
Apparatus and method for layered decoding in a communication system using low-density parity-check codes
Particle-loaded membrane for solid-phase-extraction and method for performing SALDI-MS analysis of an analyte
Method of manufacturing crystalline silicon solar cells with improved surface passivation
Method for spore detection
Identifying a characteristic of an individual utilizing facial recognition and providing a display for the individual
Sublingual coated tablet of fentanyl
Method and apparatus for automatically controlling gas pressure for a plasma cutter
  Randomly Featured Patents
Split image-forming method and device and split image-printing method and device for tape printing apparatus
Bit gage hardfacing
In-wheel suspension
Semiconductor device mounting structure for reducing thermal stress and warpage
Disk cartridge with shutter and stock roll therefor
Quinoline ether alkanoic acids
Frame-supported dustproof pellicle for photolithographic photomask
Control apparatus for cutting machine, cutting machine and cutting method
Optical pickup for recording and reproducing information with a plurality of types of optical information recording mediums
Therapeutic treatment of migraine symptoms by stimulation