Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 470/82
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 > Having thread cutting means > Having recessed cylindrical die block
Description: Subject matter wherein the component comprises a cylindrical structure having an external thread wherein the structure is capable of forming a thread by removing a portion of the structure on a line parallel to the axis of the structure.

Patents under this class:

Patent Number Title Of Patent Date Issued
6712708 Self-tapping screw, blank and method for joining thin workpieces and production method for the same Mar. 30, 2004
5203874 Device for securing dies on threading machines Apr. 20, 1993

  Recently Added Patents
Apparatus and method for controlling semiconductor die warpage
Ion implantation method and ion implantation apparatus
Electronic hand-held device
Wireless communication apparatus, a method of wireless communication, and a program for wireless communication
Virtual links in a routed ethernet mesh network
Helmet mandible
Program recording medium, image processing apparatus, imaging apparatus, and image processing method
  Randomly Featured Patents
Insulin sensitivity with angiotensin II receptor blocking imidazoles
Slurry composition containing non-ionic polymer and method for use
Electrorheological fluid containing silica particles esterified by an alcohol-modified silicone oil
Method and apparatus for bringing bus lanes in a computer system using a jumper board
Semiconductor contact via structure
Gamma correction circuit for television
Apparatus and process for treating contaminated soil gases and liquids
Solar energy receivers
Perfume bottle
Vehicular microphone assembly using fractional power phase normalization