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Class Information
Number: 29/890.14
Name: Metal working > Method of mechanical manufacture > Gas and water specific plumbing component making
Description: Process for manufacturing an article especially adapted for use with gaseous phase matter or with aqueous material, which article is utilized generally by a skilled plumber in the practice of his trade.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6824169 |
Hose and clamp assembly, clamp subassembly and method |
Nov. 30, 2004 |
| 6823589 |
Flexibly suspended gas distribution manifold for plasma chamber |
Nov. 30, 2004 |
| 6817099 |
Threaded pipe connection and method |
Nov. 16, 2004 |
| 6810573 |
Method for manufacturing fuel inlet |
Nov. 2, 2004 |
| 6772519 |
Flexible hose system for installing residential and commercial facility air conditioning system |
Aug. 10, 2004 |
| 6773041 |
Beveled attachment for coupling pipes |
Aug. 10, 2004 |
| 6766570 |
Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concrete |
Jul. 27, 2004 |
| 6764110 |
Remotely pretensioned threaded tubular connections |
Jul. 20, 2004 |
| 6757974 |
Fuel inlet and manufacturing method thereof |
Jul. 6, 2004 |
| 6718615 |
Method of forming a coriolis flowmeter |
Apr. 13, 2004 |
| 6694616 |
Method of forming T-connectors |
Feb. 24, 2004 |
| 6676168 |
Methods for installing hollow fittings in vessel walls and a hollow fitting assembly therefor |
Jan. 13, 2004 |
| 6668455 |
Method for preparing a multi-layer metal tube |
Dec. 30, 2003 |
| 6615489 |
Method of manufacturing a fuel inlet |
Sep. 9, 2003 |
| 6594900 |
Method for manufacturing a pipe connector of a gas isolated switchgear |
Jul. 22, 2003 |
| 6543116 |
Method of using a hose connector template on a railcar |
Apr. 8, 2003 |
| 6543138 |
Method and apparatus for securing drip irrigation tubing to connector |
Apr. 8, 2003 |
| 6523261 |
Method of making a metallic press fitting element |
Feb. 25, 2003 |
| 6510608 |
Habitable vehicle utility docking apparatus and method |
Jan. 28, 2003 |
| 6497433 |
Coupling assemblies for providing fluid connection |
Dec. 24, 2002 |
| 6467325 |
Method of fabricating a flow control device |
Oct. 22, 2002 |
| 6374478 |
Method for manufacturing a Coriolis flow meter assembly |
Apr. 23, 2002 |
| 6371525 |
Gas riser with free rotating plastic riser casing |
Apr. 16, 2002 |
| 6327771 |
Method of forming a flared-end pipe with a reduced resistance bead seal and method of use |
Dec. 11, 2001 |
| 6298555 |
Method of making a duct utilizing a grip flange |
Oct. 9, 2001 |
| 6293013 |
Backflow prevention assembly |
Sep. 25, 2001 |
| 6226868 |
Connector for fuel injection nozzle and method of producing the same |
May. 8, 2001 |
| 6219917 |
Gas supply device |
Apr. 24, 2001 |
| 6202284 |
Pipe fitting |
Mar. 20, 2001 |
| 6189199 |
Method of manufacturing a hose coupling from an intermediate blank material |
Feb. 20, 2001 |
| 6176013 |
Method for fabricating a seamless H.V.A.C. trunk line adaptor |
Jan. 23, 2001 |
| 6173495 |
High strength low carbon air bag quality seamless tubing |
Jan. 16, 2001 |
| 6154961 |
Method for manufacturing an water hammer arrester |
Dec. 5, 2000 |
| 6151777 |
Method of manufacturing a blank raw material for a hose end fitting |
Nov. 28, 2000 |
| 6129390 |
Quick connect/disconnect coupling, together with method and device for its assembly |
Oct. 10, 2000 |
| 6070324 |
Method of manufacturing an aluminum burner cap |
Jun. 6, 2000 |
| 6065209 |
Method of fabrication, tooling and installation of downhole sealed casing connectors for drilling and completion of multi-lateral wells |
May. 23, 2000 |
| 6032363 |
Manufacture of fitting from metal billets or stock having centerline inhomogeneities |
Mar. 7, 2000 |
| 6014988 |
Beaded center tube |
Jan. 18, 2000 |
| 5992897 |
Joining lined pipe items |
Nov. 30, 1999 |
| 5988699 |
Tank fitting facilitating fluid drainage |
Nov. 23, 1999 |
| 5984372 |
Integrated flange-mesh ring assembly for decoupler apparatus |
Nov. 16, 1999 |
| 5960833 |
Fuel filler neck assembly |
Oct. 5, 1999 |
| 5957506 |
Sheet-metal insulated register box with adjustable elbow fitting |
Sep. 28, 1999 |
| 5956847 |
Method for manufacturing a fluid coupling apparatus |
Sep. 28, 1999 |
| 5951062 |
Saddle-less fitting |
Sep. 14, 1999 |
| 5943773 |
Branch pipe forming tool and method of forming branch pipe on metal tube with the tool |
Aug. 31, 1999 |
| 5933954 |
Method for fabricating a seamless H.V.A.C. trunk line adaptor |
Aug. 10, 1999 |
| 5911457 |
Method for producing a double-walled structure |
Jun. 15, 1999 |
| 5906048 |
Process and prefabricated parts for producing branch pieces for pipes |
May. 25, 1999 |
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