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Class Information
Number: 83/30
Name: Cutting > Processes > Puncturing
Description: Process which includes a step of shaping an opening in the work, as by a sharp, pointed tool, so that no substantial amount of material is removed from the work; i.e., there is only one product.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7562609 |
Method of forming through-hole and through-hole forming machine |
Jul. 21, 2009 |
| 7537667 |
Method of processing composite green sheet |
May. 26, 2009 |
| 7510684 |
Latch system and modified blade design for thick stopper-closed container sampling piercing station |
Mar. 31, 2009 |
| 7472573 |
Tooling assembly |
Jan. 6, 2009 |
| 7287678 |
Method and apparatus for determining and setting material release mechanism timing for a material feed mechanism |
Oct. 30, 2007 |
| 7204907 |
Absorbent device using an apertured nonwoven as an acquisition distribution layer |
Apr. 17, 2007 |
| 7141136 |
Method and apparatus for applying a film adhesive to a perforated panel |
Nov. 28, 2006 |
| 7134370 |
Sheet processing apparatus |
Nov. 14, 2006 |
| 6955737 |
Supported greensheet structure and method in MLC processing |
Oct. 18, 2005 |
| 6779441 |
Automatic metal printer |
Aug. 24, 2004 |
| 6718860 |
Method and apparatus for making holes in pipe |
Apr. 13, 2004 |
| 6715387 |
Producing method of film with through-holes |
Apr. 6, 2004 |
| 6684744 |
Producing method of film with through-holes |
Feb. 3, 2004 |
| 6578758 |
Air breathable bulk materials container |
Jun. 17, 2003 |
| 6575064 |
Method and apparatus for cutting elastomeric materials |
Jun. 10, 2003 |
| 6521315 |
Method for making a stamper for use in making a substrate for a digital versatile disc |
Feb. 18, 2003 |
| 6510773 |
Method and apparatus for cutting elastomeric materials |
Jan. 28, 2003 |
| 6468453 |
Methods and apparatus for manufacturing fiber-cement soffits with air vents |
Oct. 22, 2002 |
| 6389940 |
Gang punch tool assembly |
May. 21, 2002 |
| 6289777 |
Paper web for a web fed rotary printing press |
Sep. 18, 2001 |
| 6237454 |
Self-centering trim punch |
May. 29, 2001 |
| 6237227 |
Apparatus for providing drain passage 16S in a metal container of fluids |
May. 29, 2001 |
| 6221506 |
Bushing base with mounted nozzles |
Apr. 24, 2001 |
| 6212982 |
Process for manufacturing slot-shaped openings on hollow sections and apparatus for implementing same |
Apr. 10, 2001 |
| 6177037 |
Method of forming a slit in a reseal element for a needleless injection site |
Jan. 23, 2001 |
| 6155150 |
Hydraulic tubing punch and method of use |
Dec. 5, 2000 |
| 6152001 |
Process and apparatus for the perforation of sheet material pieces |
Nov. 28, 2000 |
| 6110091 |
Nurser liner with textured tabs |
Aug. 29, 2000 |
| 6065379 |
Finisher with a punching function |
May. 23, 2000 |
| 6061909 |
Metal panel with flanged holes and process of fabrication |
May. 16, 2000 |
| 6053362 |
Can-breaker |
Apr. 25, 2000 |
| 6009612 |
Apparatus for attaching radiating plate to holders of modular unit for radiant floor and wall hydronic heating systems |
Jan. 4, 2000 |
| 5987723 |
Apparatus and method for rapid, remote, forcible entry |
Nov. 23, 1999 |
| 5962107 |
Perforated cellular sound absorption material |
Oct. 5, 1999 |
| 5905352 |
Magneto-repulsion punching with dynamic damping |
May. 18, 1999 |
| 5888614 |
Microperforated strength film for use as an anti-infiltration barrier |
Mar. 30, 1999 |
| 5862729 |
Mechanical punch apparatus and method of using same |
Jan. 26, 1999 |
| 5842794 |
Perforating device and process for setting perforating devices |
Dec. 1, 1998 |
| 5770144 |
Method of forming improved apertured films by using fluid perforation |
Jun. 23, 1998 |
| 5746100 |
Method of perforating film |
May. 5, 1998 |
| 5744213 |
Enclosure panel with herringbone aperture pattern |
Apr. 28, 1998 |
| 5709829 |
Method for manufacturing product in membrane or film form |
Jan. 20, 1998 |
| 5697272 |
Method of perforating film |
Dec. 16, 1997 |
| 5697273 |
Method of perforating film |
Dec. 16, 1997 |
| 5657676 |
Process and apparatus for the removal of gases and/or liquids from a container |
Aug. 19, 1997 |
| 5603882 |
Piercing method and apparatus |
Feb. 18, 1997 |
| 5571361 |
Apparatus and method for fabricating breather bags |
Nov. 5, 1996 |
| 5517744 |
Press-fit tube-connection system |
May. 21, 1996 |
| 5488888 |
Method of forming bridges in tamper indicating closures |
Feb. 6, 1996 |
| 5437758 |
Green sheet manufacturing methods and apparatuses |
Aug. 1, 1995 |
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