Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 470/69
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 > And severing means
Description: Subject matter wherein the apparatus is further provided with a mechanism capable of penetrating stock material being used to form the fastener by the use of a sharp forming instrument or separating a portion of stock material being used to form the fastener.

Patents under this class:

Patent Number Title Of Patent Date Issued
4606249 Reaming tool for threading machines Aug. 19, 1986
4511826 Control apparatus for metal saw cutter Apr. 16, 1985
4426178 Pipe cutting and threading device Jan. 17, 1984
4070723 Method and arrangement for controlling the feeding of rods to a work tool in automatic screw machines and the like Jan. 31, 1978

  Recently Added Patents
Implementing state-of-the-art gate transistor, sidewall profile/angle control by tuning gate etch process recipe parameters
Image processing apparatus
Universal handle extension for unloading butterfly valve for tank trailer or other vehicle
Lightning-protective explosion-preventive fastener
Method for remotely measuring fluctuations in the optical index of refraction of a medium
Liquid crystal display
Perception-based artifact quantification for volume rendering
  Randomly Featured Patents
Deboning knife
Bubble generating assembly
Curvilinear sliding visor
Light fixture
Golf caddie wheel hub
Emergency call notification for network services
Removable VLSI assembly
Heavy duty trailer having steerable ground wheels
Method for assembling a detection unit for electromagnetic and in particular infrared waves with a thermally conducting substrate and an electromagnetic and in particular an infrared detector
Method and system for dip coating an article having large open areas or a multiplicity of apertures