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Class Information
Number: 285/31
Name: Pipe joints or couplings > With assembly means or feature > Inserted section
Description: Subject matter wherein means are provided for the lateral insertion of a section between the ends of two fixed pipes to complete the line.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4400018 |
Pipe coupling |
Aug. 23, 1983 |
| 4387915 |
Exhaust system pipe and exhaust system with such a pipe |
Jun. 14, 1983 |
| 4386796 |
Pipe repair coupling |
Jun. 7, 1983 |
| 4361336 |
Epoxy-concrete coated pipe |
Nov. 30, 1982 |
| 4361348 |
Reinforced gasket for segmented housing |
Nov. 30, 1982 |
| 4345464 |
Centering device for flowmeters interposed in flow line |
Aug. 24, 1982 |
| 4321770 |
Method and apparatus for installing a security bar assembly at a guarded area |
Mar. 30, 1982 |
| 4303261 |
Pipe system including readily removable pipe link |
Dec. 1, 1981 |
| 4286506 |
Air ventilation apparatus for vehicle |
Sep. 1, 1981 |
| 4272006 |
Method of soldering tube to plate |
Jun. 9, 1981 |
| 4258936 |
Coupling |
Mar. 31, 1981 |
| 4236577 |
Separately removable tubes in heavy duty heat exchanger assemblies |
Dec. 2, 1980 |
| 4188836 |
Repair part and method for repairing transmission detent cable |
Feb. 19, 1980 |
| 4186475 |
Method and means for rapid replacement of damaged pipe sections |
Feb. 5, 1980 |
| 4180092 |
Center pivot construction for center pivot sprinkler |
Dec. 25, 1979 |
| 4155346 |
Solar energy collector |
May. 22, 1979 |
| 4152757 |
Terminal structure for outdoor luminaire |
May. 1, 1979 |
| 4098451 |
Welding method |
Jul. 4, 1978 |
| 4089455 |
Apparatus and method for connecting pipes by welding |
May. 16, 1978 |
| 4082320 |
Pipe coupling |
Apr. 4, 1978 |
| 4082319 |
Coupling sleeve |
Apr. 4, 1978 |
| 4073402 |
Preassembled pressure relief apparatus |
Feb. 14, 1978 |
| 4066281 |
Porsche automobile oil drain replacement tube |
Jan. 3, 1978 |
| 4057268 |
Disconnectable pipe union and device for manoeuvring same |
Nov. 8, 1977 |
| 4035002 |
Pipe coupling |
Jul. 12, 1977 |
| 4027903 |
Water-degradable coupling member |
Jun. 7, 1977 |
| 4023831 |
Plastic pipe fitting |
May. 17, 1977 |
| 4013309 |
Repair kit for plastic pipe |
Mar. 22, 1977 |
| 4005879 |
Conduit joint |
Feb. 1, 1977 |
| 3984130 |
Pipe joint for an intermediate metal conduit |
Oct. 5, 1976 |
| 3971574 |
Pipe coupling |
Jul. 27, 1976 |
| 3934616 |
Telescopic structure |
Jan. 27, 1976 |
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