Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Asymmetric switching rectifier
Semiconductor thin film, thin film transistor, method for manufacturing same, and manufacturing equipment of semiconductor thin film
Thermally efficient busway
Electronic device, communication control method of electronic device, and information terminal device
(4944
Inducement of organogenetic tolerance for pancreatic xenotransplant
Pixel structure of organic light emitting device
  Randomly Featured Patents
Integrate circuit device
Method for preparing a sample
Mobile phone
Protecting pavement materials against the effects of freezing and thawing of water or brine solutions
Monoaxial shrink film
Aroma nebulizing diffuser
Bi-level to contone data conversion
Electrostatic copying machine
Gather and scatter operations in multi-level memory hierarchy
Protective flood barrier