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
Semiconductor device having trapezoidal shaped trenches
Method and apparatus for detection of LVDT core fallout condition
Distributed IPv6 neighbor discovery for large datacenter switching systems
PEGylated, extended insulins
Production of battery grade materials via an oxalate method
Second order correction circuit and method for bandgap voltage reference
Systems, devices, methods, and compositions including fluidized x-ray shielding compositions
  Randomly Featured Patents
Matrix display assembly having multiple point lighting
Method of and apparatus for ultrasonic imaging
Image pickup device, integrated circuit of image pickup element, and image pickup result processing method
Piston for reciprocating internal combustion engines, typically diesel engines
Fabrication method for thin film field effect transistor array suitable for liquid crystal display
Method for forming multi-layer wiring structure
Nucleotides having chiral phosphorus linkages
Fuel cell system
Metal oxide semiconductor field effect transistor for reducing resistance between source and drain and method for fabricating the same
Shower head attachment bar