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Class Information
Number: 137/15.15
Name: Fluid handling > Processes > Cleaning, repairing, or assembling > Repairing, securing, replacing, or servicing pipe joint, valve, or tank > Tapping pipe, keg, or tank > Particular aperture forming means > Having deformable or inflatable means
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6820636 |
Plumbing tool |
Nov. 23, 2004 |
| 6745795 |
Method and device for plugging a gas main |
Jun. 8, 2004 |
| 6581620 |
Method and apparatus for repairing or replacing valves |
Jun. 24, 2003 |
| 6263896 |
Pressure flow stop |
Jul. 24, 2001 |
| 6257266 |
Method and apparatus for in-line repair of pipelines |
Jul. 10, 2001 |
| 5823222 |
Sanitary sampling device and method for using same |
Oct. 20, 1998 |
| 5791364 |
Attachment for stopper for plastic gas pipelines |
Aug. 11, 1998 |
| 5740829 |
Method of sealing an outlet opening |
Apr. 21, 1998 |
| 5560388 |
Seal plug for lined pipelines |
Oct. 1, 1996 |
| 5524661 |
Method of blocking a pipe and device therefor |
Jun. 11, 1996 |
| 5462077 |
Apparatus and method for shutting off fluid flow in a pipe main |
Oct. 31, 1995 |
| 5402814 |
Hose storage and reel assembly and method |
Apr. 4, 1995 |
| 5400814 |
Method for blocking a pipe and device therefor |
Mar. 28, 1995 |
| 5370147 |
Apparatus and method for an inflatable bladder valve system |
Dec. 6, 1994 |
| 5240031 |
Inflatable bladder valve for irrigation pipe |
Aug. 31, 1993 |
| 5099868 |
Method and apparatus for replacing utility outlets |
Mar. 31, 1992 |
| 4949744 |
Method and device for mounting a body in a conduit containing fluid |
Aug. 21, 1990 |
| 4911193 |
Temporary or permanent blocking of the bore of a pipe |
Mar. 27, 1990 |
| 4827984 |
Method of repairing or replacing piping and inflatable plug |
May. 9, 1989 |
| 4691728 |
Electronic test and seal apparatus and method |
Sep. 8, 1987 |
| 4572228 |
Connector valve assembly for inflatable packer device |
Feb. 25, 1986 |
| 4557285 |
Plugging a cut pipe for soldering a fitting |
Dec. 10, 1985 |
| 4508129 |
Pipe repair bypass system |
Apr. 2, 1985 |
| 4351349 |
Pipe repair kit apparatus and method |
Sep. 28, 1982 |
| 4299255 |
Emergency pipeline shut-off apparatus |
Nov. 10, 1981 |
| 4205697 |
Method to interrupt a media flow through a tubular pipe and a device for utilizing the method |
Jun. 3, 1980 |
| 4155373 |
Method for shutting off gas flow in plastic pipes |
May. 22, 1979 |
| 4127141 |
Method and apparatus for stopping fluid escape from pipe mains |
Nov. 28, 1978 |
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