Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 470/46
Name: Threaded, headed fastener, or washer making: process and apparatus > Apparatus having automatic control > For assembling fastener and washer
Description: Subject matter wherein apparatus is capable of associating a threaded or headed fastener with a perforated disk or annular component.

Patents under this class:

Patent Number Title Of Patent Date Issued
4122572 Advancing mechanism for automatic screw thread cutting machines Oct. 31, 1978
4084278 High speed transfer Apr. 18, 1978
4064585 Thread cutting machine Dec. 27, 1977
4058865 Automatic high-speed cold heading machine Nov. 22, 1977
4015301 Cut-off stock feeding device for an automatic high speed cold nut former Apr. 5, 1977

  Recently Added Patents
Natural language expression in response to a query
Protection circuit
Feed-forward analog-to-digital converter (ADC) with a reduced number of amplifiers and feed-forward signal paths
Self-calibration of output buffer driving strength
System and method for periodic body scan differencing
Integrated circuit system with reduced polysilicon residue and method of manufacture thereof
Methods of converting mixtures of palmitoleic and oleic acid esters to high value products
  Randomly Featured Patents
Structure and method for bond pads of copper-metallized integrated circuits
Engine control method
Magnetic tape cartridge Driver
Systems and methods for automated sensing and machining for repairing airfoils of blades
Anti-theft clamp for a motor cycle hand brake lever
Ice fishing tip-up
Construction of two-cycle engine lubricating system
Method for forming device isolation layer of a semiconductor device
Video camera with hard disc recorder