Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 470/144
Name: Threaded, headed fastener, or washer making: process and apparatus > Apparatus for making headed fastener, e.g., nail, rivet, etc. > Having reciprocating die and heading means > And wedge closing dies
Description: Subject matter wherein the gripping-dies are opened and closed by the use of either a wedge structure or a diagonal cam slot both which are capable of engaging the dies and moving them to open and closed positions.

Sub-classes under this class:

Class Number Class Name Patents
470/145 Bolt blank making 0

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
LED driving circuit, LED illumination appliance, LED illuminator, and LED illumination system
Nonaqueous secondary battery with nitrile group-containing compound
High-frequency power amplifier
Radio communication system, base station device and mobile station device utilizing an intermittent reception
Methods of forming activated carbons
Semiconductor device and manufacturing method thereof
  Randomly Featured Patents
Method for forming vertical interconnects in polyimide insulating layers
Sample rate converter for reducing the sampling frequency of a signal by a fractional number
Nitrogenous bicyclic derivatives substituted with benzyl
Device for temporarily rigidly uniting a free circular element with a fixed circular element
Device for cooling a reversible motor
Rat embryonic stem cell
Methods and apparatus for subjecting an element to an electrical field
Method of coating fiber strands with a plastic coating composition from individual coating constituents
Egg cooker for microwave oven
Aberrometer provided with a visual acuity testing system