| Patents for F16L 41 - Branching pipes; Joining pipes to walls (8,422) |
|---|
| 12/23/1980 | US4240459 Valve assembly |
| 12/16/1980 | US4239265 Attachments for pipes |
| 12/16/1980 | US4239263 Spherical connector having integrally formed outlets |
| 12/10/1980 | EP0020213A1 Branching joint for a drain to a main |
| 12/09/1980 | US4237929 Pipe manifold, especially for supply and return of hot water heaters |
| 11/25/1980 | CA1090271A1 Tapping sleeve for large size pipe |
| 11/18/1980 | US4234217 Pipe joint construction |
| 11/18/1980 | US4234006 Method of forming an opening in the outer enclosure of a gas-insulated electrical apparatus |
| 11/18/1980 | US4233889 Track forming a gas-throughflow duct and provided with a movable gas passage unit |
| 11/12/1980 | EP0018958A1 Quick coupling device |
| 11/12/1980 | EP0018907A1 Tank with means for communication with another tank or a rigid pipe |
| 11/11/1980 | US4232421 Alternative diameter gasket |
| 11/04/1980 | US4231400 Removable two-way connector for a faucet nozzle |
| 10/30/1980 | WO1980002316A1 Quick coupling device |
| 10/28/1980 | US4230349 Joint |
| 10/28/1980 | US4230347 Tee connection for well water storage tanks |
| 10/07/1980 | CA1087326A1 Releasable, high-pressure seal and method of forming same |
| 10/07/1980 | CA1086918A1 Reinforced pipe cross fitting |
| 09/23/1980 | US4224464 Liquid tight connector |
| 09/23/1980 | US4223925 Hot tap machine |
| 09/23/1980 | US4223924 Tube joint between two intersecting tubes |
| 09/23/1980 | CA1086037A1 Tube repairs |
| 09/02/1980 | US4220358 Pipe coupling |
| 08/26/1980 | US4219043 Continuous-feed fluid supply apparatus |
| 08/12/1980 | US4216793 Shutoff valve |
| 08/05/1980 | US4215868 Gasket apparatus and method |
| 08/05/1980 | US4215458 Extractor tool |
| 08/05/1980 | CA1083196A1 Lanced tube joint |
| 07/29/1980 | US4214781 Pipe joint and method of assembly |
| 07/29/1980 | US4214607 Unidirectional flow limiter |
| 07/22/1980 | US4213640 Coupling for interconnecting conduits |
| 07/15/1980 | US4212931 Arrangement comprising a compartment and a conduit |
| 07/15/1980 | US4212488 Fitting for flexible walled receptacle |
| 07/09/1980 | EP0012894A1 Exhaust system, especially for the motor vehicle industry |
| 06/17/1980 | US4207921 Header assembly and jetting adapter for well point pumping apparatus |
| 06/11/1980 | EP0012057A1 Connection of two pipes |
| 06/10/1980 | CA1079262A1 Multitube heat exchanger |
| 06/03/1980 | US4205422 Tube repairs |
| 05/27/1980 | US4204559 Line tap valve |
| 05/20/1980 | US4203190 Method for connecting sewer pipes to manholes |
| 04/29/1980 | US4200299 Adjustable seal member for conduit to manhole junction |
| 04/29/1980 | US4200037 Device for transfer of substantially fresh air from a stationary place to a moving receiving place |
| 04/22/1980 | US4199157 Two part sleeve gasket |
| 04/01/1980 | US4195943 Tube-to-plate connection |
| 04/01/1980 | CA1074828A1 Testable pipe saddle and method |
| 03/25/1980 | CA1074057A1 Plumbing method and apparatus |
| 03/11/1980 | US4192531 Tube-to-plate connection |
| 03/04/1980 | US4191216 Fabricated orifice fitting mechanism for pipelines |
| 02/20/1980 | EP0008135A1 Welding method for joining a branch pipe to the wall of a tube or a vessel |
| 02/12/1980 | US4188140 Welded joint |
| 02/12/1980 | US4187955 Armored pipe connected to a steel lining of a prestressed cast pressure tank |
| 01/15/1980 | US4183455 Lanced tube joint process |
| 01/15/1980 | CA1069839A1 Refrigeration compressor breakoff tube |
| 01/01/1980 | US4181330 Horn shaped multi-inlet pipe fitting |
| 12/18/1979 | US4179141 Branch connection fitting |
| 12/18/1979 | US4179038 Self-sealing flange and method of installation thereof |
| 12/12/1979 | EP0005933A1 Manifold for internal combustion engine |
| 12/12/1979 | EP0005865A2 Plug-type connecting system for pressurised conduits, in particular for brake system conduits |
| 12/11/1979 | US4177827 Pipe plugging device |
| 11/27/1979 | US4175779 Stress control collar |
| 11/27/1979 | CA1066987A1 Combination excess flow and disconnect shutoff valve fitting |
| 11/27/1979 | CA1066903A1 Surface irrigation gate |
| 11/06/1979 | US4173176 Device for transfer of air in one or the other direction between two places |
| 10/30/1979 | US4172312 Method of making expandable seal for use between a recuperator tube and recuperator |
| 10/16/1979 | US4171007 Unidirectional flow limiter |
| 09/25/1979 | US4168838 Bulkhead fitting |
| 09/25/1979 | CA1062936A1 Apparatus for and method of making a service line connection through a fitting |
| 08/21/1979 | CA1060918A1 Connecting piece for a branch duct to a substantially round air conditioning duct |
| 08/14/1979 | CA1060189A1 Manufacture of resilient ceramic fiber seals |
| 08/07/1979 | US4163561 Fatigue resistant fittings and methods of fabrication |
| 07/31/1979 | CA1059550A1 Removable locking connector for luer fittings |
| 07/24/1979 | CA1058918A1 Drilling holes in pressurized pipes |
| 06/26/1979 | US4159035 Tube and tube-plate assembly with soft joints |
| 06/19/1979 | US4158461 Pipe tapping bands |
| 06/13/1979 | EP0002336A1 Conduit and off-take for drip irrigation systems |
| 06/13/1979 | EP0002291A2 Hydraulic core drill apparatus |
| 06/13/1979 | EP0002197A2 Process for the manufacture of a venting or aerating conduit, applications of the process and pipe suitable for application of the process |
| 06/12/1979 | CA1056249A1 Aspirating device for body liquids |
| 06/12/1979 | CA1056124A1 Gusseted connectors |
| 06/05/1979 | US4157195 Junction coupling for providing a fluid flow branch from a main conduit |
| 05/29/1979 | CA1055544A1 Pipe branch fitting |
| 05/22/1979 | US4155572 Nipple structure for piping installations |
| 05/22/1979 | CA1055068A1 Joint |
| 05/15/1979 | US4154464 Tube holding means in a heat exchanger |
| 05/08/1979 | US4152818 Making mechanical tube joints |
| 04/24/1979 | US4150836 Backed boss seal fitting |
| 04/03/1979 | US4147382 Connecting piece for a branch duct to a substantially round air conditioning duct |
| 03/27/1979 | US4146050 Plastic lined sample valve |
| 03/06/1979 | US4142741 Pivotal screwed fitting |
| 03/06/1979 | US4142581 Tube-hole structure for expanded tube-to-tube-sheet joint |
| 02/21/1979 | EP0000754A1 Admission system for a gas turbine compressor |
| 02/20/1979 | US4140337 Hermetic quick connection and seal for coupling low pressure systems |
| 02/20/1979 | US4140155 Self-piercing needle valve |
| 02/20/1979 | CA1048732A1 Double-sigmoid connector |
| 01/30/1979 | CA1047568A1 Pivotal screwed fitting |
| 01/09/1979 | US4133560 Plug and attaching hole thereof |
| 12/26/1978 | US4131007 Coupling device for connecting a plurality of ports to one pipe-method of making same |
| 12/26/1978 | US4130932 Method of joining a tube to a plate |
| 12/19/1978 | US4130303 Reinforced pipe cross fitting |
| 12/19/1978 | CA1044723A1 Hose end fittings |