| Patents for F16L 41 - Branching pipes; Joining pipes to walls (8,422) |
|---|
| 12/12/1978 | US4129503 Oil pump inlet screen assembly |
| 12/05/1978 | US4128107 Surface irrigation gate |
| 11/28/1978 | CA1043228A1 Accumulator drain |
| 11/14/1978 | US4125280 Multitube heat exchanger |
| 11/07/1978 | CA1042036A2 Pipe saddle assembly |
| 10/31/1978 | US4123035 Conduit coupling means for milking systems and method of making same |
| 09/26/1978 | CA1039329A1 Telescoping pipe fitting |
| 09/26/1978 | CA1039328A1 Branch pipe fitting for a fluid main |
| 09/12/1978 | US4113242 Releasable, high-pressure seal and method of forming same |
| 09/12/1978 | US4112944 Tube clamp and piercing device |
| 09/12/1978 | US4112567 Method of installing plumbing |
| 09/05/1978 | US4111588 Drilling holes in pressurized pipes |
| 09/05/1978 | US4111470 Releasable coupling and method for making such coupling |
| 08/22/1978 | CA1036962A1 Bayonet-type closure for line stopper fittings |
| 08/01/1978 | US4103940 Branch fitting for a pipe |
| 08/01/1978 | US4103527 Roll crimp machine |
| 07/25/1978 | US4102972 Refractory pipe fittings and production thereof |
| 07/18/1978 | US4100929 Across the line plugging apparatus and method |
| 06/27/1978 | US4097073 Tapping sleeve for large size pipe |
| 06/13/1978 | US4094358 Liquid cooling apparatus |
| 06/06/1978 | US4093393 Tapping machine |
| 05/16/1978 | US4089101 Method of forming a fluid seal between a tube and fitting |
| 04/04/1978 | US4082325 Coupling device for connecting a plurality of ports to one pipe |
| 03/14/1978 | US4078833 Testable pipe saddle |
| 02/21/1978 | US4074703 Accumulator drain |
| 02/14/1978 | US4073515 Attachable pipe tee |
| 02/14/1978 | US4073513 Pipe branch fitting |
| 02/14/1978 | US4073512 Quick connect device for auto radiators |
| 01/31/1978 | US4071012 Fluid fill or bleed apparatus |
| 01/24/1978 | US4070126 Gusseted connectors |
| 01/24/1978 | US4069842 Quick-fitting pipe coupling |
| 01/10/1978 | US4067353 Pipeline tap and connecting device |
| 01/03/1978 | US4066861 Method of welding a pipe to a pipe plate |
| 12/27/1977 | US4064618 Method of positioning an explosive insert in a vertical tube |
| 12/13/1977 | US4062569 Pipe joints |
| 11/15/1977 | US4058329 Connecting piece for mounting a ventilation element in an opening in a ceiling or wall |
| 11/15/1977 | US4058142 Pipeline fitting |
| 10/04/1977 | US4051852 Aspirating device |
| 09/27/1977 | US4050720 Hot tap for pipeline |
| 09/20/1977 | US4049356 Double-sigmoid connector |
| 09/20/1977 | US4049016 Combination excess flow and disconnect shutoff valve fitting |
| 09/06/1977 | US4046479 Removable locking connector for luer fittings |
| 08/30/1977 | US4044443 Method for assembling tubes and tube plates and product resulting therefrom |
| 08/23/1977 | US4043171 Branch tool |
| 08/16/1977 | US4042291 Pipe connecting apparatus |
| 08/02/1977 | USRE29330 Leak detector valve assembly |
| 08/02/1977 | US4039212 Hose end fittings |
| 08/02/1977 | US4038737 Method of replacing plumbing |
| 07/12/1977 | US4034777 Apparatus to pierce a fluid-transport pipe and control the fluid-flow therefrom |
| 06/21/1977 | US4030419 Insert for explosively expanding a tube into engagement with a tube sheet |
| 06/14/1977 | US4029125 Snap-fitting pipe connecting device |
| 06/14/1977 | US4029118 Tapping apparatus and method |
| 06/07/1977 | US4027903 Water-degradable coupling member |
| 05/17/1977 | US4023833 Elbow coupler |
| 04/26/1977 | US4019541 Removable plug for pipe junction, and method and apparatus for installing |
| 04/19/1977 | US4018464 Tapping tee |
| 04/19/1977 | US4018459 Submain connector |
| 04/19/1977 | US4018246 Line tap valve |
| 04/12/1977 | US4017103 Garden hose coupler |
| 04/05/1977 | US4015634 Split-sleeve pipe device with integral seal and insulator |
| 04/05/1977 | US4015321 Welded pipe fitting and method of making same |
| 03/01/1977 | US4009895 Knock-down duct collar |
| 03/01/1977 | US4009894 Fitting for insulated duct |
| 03/01/1977 | US4009545 Apparatus for pipe-to-manhole sealing |
| 02/01/1977 | US4005796 Master cylinders for hydraulic automotive brake systems |
| 12/28/1976 | US3999825 Tubing coupling with electrical bonding |
| 12/28/1976 | US3999785 Mechanical pipe outlet |
| 12/14/1976 | US3997140 Refrigerant line connecting tee with step diameter bushing |
| 12/07/1976 | US3995655 Apparatus for and method of making a service line connection through a fitting |
| 11/16/1976 | US3991791 Bayonet-type closure for line stopper fittings |
| 11/02/1976 | US3989282 Plug-type device for interconnecting conduits |
| 10/26/1976 | US3988030 Slip-joint coupling, method of installing same and frame subassembly for use therewith |
| 10/19/1976 | US3987276 Welded plastic attachment subassembly |
| 10/19/1976 | US3986961 Fluid manifold for mass transfer devices |
| 10/19/1976 | US3986240 Method of making sphere-passing tees for piping systems |
| 10/05/1976 | US3984133 Connector assembly |
| 10/05/1976 | US3984132 Bulkhead fitting |
| 10/05/1976 | US3983897 Pipe connection means for the connection of crosswisely extending pipes to a longitudinally extending transport pipe |
| 09/28/1976 | US3982777 Pipe connection to manholes and the like |
| 09/21/1976 | US3981322 Pipe connecting device |
| 09/21/1976 | US3981061 Method for joining pipes |
| 09/14/1976 | US3980324 Swivelling coupling for fluid |
| 09/14/1976 | US3979810 Method of hermetically swaging tubes into tube plates |
| 09/07/1976 | US3978881 Gas line pierce valve |
| 08/24/1976 | US3976091 Pipe tapping tool |
| 08/17/1976 | US3974846 Apparatus and method for gaining access to the contents of pressurized vessels and systems |
| 08/10/1976 | US3973789 Coupling structure |
| 08/10/1976 | US3973783 Pipe joint sealing device |
| 08/10/1976 | US3973732 Quick-connect fittings for a trickle type irrigation system |
| 08/10/1976 | US3973584 Piercing valve for tapping pipelines |
| 08/03/1976 | US3972548 Method of joining components made of cross-linked polymers |
| 08/03/1976 | US3972547 Locking and nonseal joint device |
| 07/27/1976 | US3971566 Hydraulic sealing member and process |
| 07/06/1976 | US3967839 Pipe saddle assembly |
| 07/06/1976 | US3967838 Banjo type pipe unions |
| 07/06/1976 | US3967810 Pipeline inlet valve |
| 06/29/1976 | US3966233 Irrigation apparatus |
| 06/29/1976 | US3965933 Air duct made from sheet metal stamping |
| 06/22/1976 | US3964520 Connection between two inter engaging elements |
| 06/15/1976 | US3963212 Two-way tee for joining refrigerant lines |