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
Plural component proportioner
Method for restricting the use of an application program, system for authenticating the user of a measuring apparatus, authentication server, client apparatus and storage medium
Distributed IPv6 neighbor discovery for large datacenter switching systems
Medicament delivery device and a method of medicament delivery
System and method for browsing tabbed-heterogeneous windows
Liposomal nanoparticles and other formulations of fenretinide for use in therapy and drug delivery
Broadband optical network apparatus and method
  Randomly Featured Patents
Television receiver
Plants and seeds of corn variety I028727
Water driven scrubber for hand held shower head
Dispensing system for severable sheet material
Porphyromonas gingivicanis strain ATCC 55562
Method and apparatus for producing mechanical pulp with a steam turbine driven refiner
Method and apparatus for providing context menus on a pen-based device
Photographing apparatus for recording data on films
Hanging vertical organizer for file drawer
Low impedance switch