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Class Information
Number: 72/338
Name: Metal deforming > With cutting > Severing a discrete piece from stock, work, or product
Description: Subject matter, not provided for in preceding subclasses, wherein the cutting effects separation of a coherent portion of material from a parent body (such as stock, work, or product).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7343678 |
Method and device for production of a hollow section |
Mar. 18, 2008 |
| 7340978 |
Method and apparatus for making a rotary tool for chip removing machining |
Mar. 11, 2008 |
| 7260970 |
Hot forge forming facility |
Aug. 28, 2007 |
| 6711926 |
Method of manufacturing a hockey puck |
Mar. 30, 2004 |
| 6581430 |
Method of making an eyewear frame |
Jun. 24, 2003 |
| 6453716 |
Method of blanking elements of belt for continuously variable transmission |
Sep. 24, 2002 |
| 6418611 |
Progressive die machine |
Jul. 16, 2002 |
| 6408671 |
Hydromechanical drive of a cross-shearing station |
Jun. 25, 2002 |
| 6389671 |
Progressive die machine and method |
May. 21, 2002 |
| 6138488 |
Method and apparatus for forming a heat dissipating element |
Oct. 31, 2000 |
| 6135936 |
Paper cup bottoms and method and apparatus for forming same |
Oct. 24, 2000 |
| 6128987 |
Hydraulic press for forming metal plates |
Oct. 10, 2000 |
| 6122814 |
Method for forming a ring with a chamfered section |
Sep. 26, 2000 |
| 6098829 |
Can components having a metal-plastic-metal structure |
Aug. 8, 2000 |
| 6076464 |
System for making printing plates for newspaper printing |
Jun. 20, 2000 |
| 6006563 |
Progressive die machine and method |
Dec. 28, 1999 |
| 5878615 |
Apparatus and method for bending/cutting a workpiece |
Mar. 9, 1999 |
| 5848548 |
Method of forming at least two carpet fastener strips from a single sheet of sheet metal |
Dec. 15, 1998 |
| 5842267 |
Method and apparatus for forming parts of a predetermined shape from a continuous stock material |
Dec. 1, 1998 |
| 5836195 |
Automatic cutter rotating mechanism for wire forming machine |
Nov. 17, 1998 |
| 5682663 |
Manufacture of covering for infusion bottle |
Nov. 4, 1997 |
| 5608965 |
Method of making electrical connectors |
Mar. 11, 1997 |
| 5562515 |
Lamp base locking clip |
Oct. 8, 1996 |
| 5483813 |
Process to make a toroid outer shell from sheet stock |
Jan. 16, 1996 |
| 5478280 |
Method of making a tubular body having a deformable internal skirt |
Dec. 26, 1995 |
| 5458717 |
Method of shearing thin metal sheet |
Oct. 17, 1995 |
| 5421185 |
Apparatus for cutting sheet material into curved segments |
Jun. 6, 1995 |
| 5327767 |
Press working apparatus |
Jul. 12, 1994 |
| 5272896 |
Forging method and system |
Dec. 28, 1993 |
| 5257521 |
Apparatus and method for cutting spiral pipe |
Nov. 2, 1993 |
| 5247825 |
Method of forming part in progressive die system |
Sep. 28, 1993 |
| 5235881 |
Piercing die whose punch has different amounts of chamfer at different outer peripheral edge portions |
Aug. 17, 1993 |
| 5146668 |
Method for manufacturing part for floating nut assembly |
Sep. 15, 1992 |
| 5074139 |
Roll forming of semiconductor component leadframes |
Dec. 24, 1991 |
| 4972697 |
Method for the manufacture of the casing for a parrot-type locking device |
Nov. 27, 1990 |
| 4866971 |
Method of manufacturing pronged skirt clip |
Sep. 19, 1989 |
| 4836006 |
Terminal forming apparatus |
Jun. 6, 1989 |
| 4702152 |
Method of manufacturing an ignition file for a lighter |
Oct. 27, 1987 |
| 4660401 |
Apparatus for producing bearings in the form of press worked bush |
Apr. 28, 1987 |
| 4654952 |
Wire locater for electrical terminal crimping apparatus |
Apr. 7, 1987 |
| 4633695 |
Tool for the separation of tubes |
Jan. 6, 1987 |
| 4625535 |
Method of forming truss plates |
Dec. 2, 1986 |
| 4611483 |
Press and method of making same |
Sep. 16, 1986 |
| 4598570 |
Apparatus for crimping electric terminals |
Jul. 8, 1986 |
| 4586360 |
Method of and apparatus for the fine cutting (punching) of articles |
May. 6, 1986 |
| 4454744 |
Method of forging a bifurcated member |
Jun. 19, 1984 |
| 4431029 |
Method of making shells for swing plate valves |
Feb. 14, 1984 |
| 4425781 |
Method for manufacturing hose clamps |
Jan. 17, 1984 |
| 4404836 |
Metal container edge trimming method and apparatus |
Sep. 20, 1983 |
| 4397169 |
Rolling mill |
Aug. 9, 1983 |
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