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Class Information
Number: 29/896.6
Name: Metal working > Method of mechanical manufacture > Multiperforated metal article making
Description: Process for making multiple perforations in a metallic sheet, tube, etc.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7370416 |
Method of manufacturing an injector plate |
May. 13, 2008 |
| 7363795 |
Guided punching apparatus |
Apr. 29, 2008 |
| 7316067 |
Forming a perforate membrane by laser drilling and a subsequent electro-polishing step |
Jan. 8, 2008 |
| 7255171 |
Method and apparatus for manufacturing an expandable slotted tube |
Aug. 14, 2007 |
| 7222424 |
Method for producing a tubular spring and an actuator unit comprising one such tubular spring |
May. 29, 2007 |
| 7159436 |
Asymmetrical punch |
Jan. 9, 2007 |
| 7069657 |
Method to reduce the width of a slot in a pipe or tube |
Jul. 4, 2006 |
| 7013778 |
Tube cutting device |
Mar. 21, 2006 |
| 6997254 |
Method of making a centering device and centering device formed by that method |
Feb. 14, 2006 |
| 6978544 |
Method of securing ornamentation to a wheel using a retaining article |
Dec. 27, 2005 |
| 6922892 |
Method of manufacturing head of inkjet printer |
Aug. 2, 2005 |
| 6874769 |
Structured packing plate and element and method of fabricating same |
Apr. 5, 2005 |
| 6865810 |
Methods of making medical devices |
Mar. 15, 2005 |
| 6860012 |
Method for forming elastic ventilation cushion |
Mar. 1, 2005 |
| 6803087 |
Ceramic honeycomb body and process for manufacture |
Oct. 12, 2004 |
| 6789406 |
Methods of forming angled orifices in an orifice plate |
Sep. 14, 2004 |
| 6763588 |
Gamma ray collimator build up |
Jul. 20, 2004 |
| 6745469 |
Method of making screen media and a screening passage therefore |
Jun. 8, 2004 |
| 6729175 |
Test piece for inspection penetrant performance assessment and comparison |
May. 4, 2004 |
| 6718635 |
Method for making mesh containers |
Apr. 13, 2004 |
| 6691413 |
Underdrain filtration system with stamped perforations |
Feb. 17, 2004 |
| 6691386 |
One-step rotary forming of uniform expanded mesh |
Feb. 17, 2004 |
| 6555246 |
Method of producing a sound-absorbent insulating element and insulating element produced according to this method |
Apr. 29, 2003 |
| 6544623 |
Honeycomb cell structure and method of manufacture |
Apr. 8, 2003 |
| 6484400 |
Method of manufacturing an orifice member |
Nov. 26, 2002 |
| 6467325 |
Method of fabricating a flow control device |
Oct. 22, 2002 |
| 6425181 |
Method and a machine for the production of accumulator plates |
Jul. 30, 2002 |
| 6399182 |
Die attachment utilizing grooved surfaces |
Jun. 4, 2002 |
| 6381824 |
Method for fastening blind anchor |
May. 7, 2002 |
| 6360439 |
Method of manufacturing an orifice plate having a plurality of closed slits |
Mar. 26, 2002 |
| 6344055 |
Method for production of an expandable stent |
Feb. 5, 2002 |
| 6340089 |
Method of fabricating undulating screen for vibratory screening machine |
Jan. 22, 2002 |
| 6317960 |
Extrusion die and method of forming |
Nov. 20, 2001 |
| 6266883 |
Method of making a grate plate |
Jul. 31, 2001 |
| 6216877 |
Screen panel and method of its manufacture |
Apr. 17, 2001 |
| 6202304 |
Method of making a perforated metal sheet |
Mar. 20, 2001 |
| 6193222 |
Gas-liquid contact tray and method |
Feb. 27, 2001 |
| 6189193 |
Method for fastening blind anchor |
Feb. 20, 2001 |
| 6101859 |
Die assembly for forming a pattern on a metal plate |
Aug. 15, 2000 |
| 6061909 |
Metal panel with flanged holes and process of fabrication |
May. 16, 2000 |
| 6053332 |
Method of fabricating undulating screen for vibratory screening machine |
Apr. 25, 2000 |
| 5980745 |
Wire mesh filter |
Nov. 9, 1999 |
| 5968357 |
Screen basket having a removable and replaceable cylindrical mesh liner |
Oct. 19, 1999 |
| 5938924 |
Filter |
Aug. 17, 1999 |
| 5901445 |
Method for making a builder's tool |
May. 11, 1999 |
| RE36133 |
Hub ring and supporting plate for a filter and methods for manufacturing these members |
Mar. 9, 1999 |
| 5849188 |
Wire mesh filter |
Dec. 15, 1998 |
| 5833853 |
Radial-flow filter and method of manufacture |
Nov. 10, 1998 |
| 5792353 |
Helical filter candle including evenly spaced turns and compressed ends and method of its manufacture |
Aug. 11, 1998 |
| 5745971 |
Method of manufacturing a pulp molding die |
May. 5, 1998 |
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