| Patents for F16L 23 - Flanged joints (7,944) |
|---|
| 09/06/1977 | US4046409 Joining arrangement for ventilation ducts and the like |
| 07/19/1977 | US4036258 High speed shut off of conduits |
| 07/12/1977 | US4035006 Flange connector |
| 07/12/1977 | US4034993 Sealing apparatus |
| 06/07/1977 | US4027373 Flange spreader |
| 05/31/1977 | US4026585 Flexible pipe coupling |
| 05/31/1977 | US4026565 Sealed static joint and gasket therefor |
| 05/17/1977 | US4023836 Split flange retainer for flanged conduits |
| 04/12/1977 | US4017196 Union for coupling members |
| 04/12/1977 | US4017102 Jacket construction for pipe coupling |
| 04/05/1977 | US4015324 Device for separating flange pipes |
| 02/22/1977 | US4008937 Coupling assembly |
| 02/08/1977 | US4006921 Pipe coupling |
| 01/18/1977 | US4003590 Fluid-tight flange coupling and method of making the same |
| 01/11/1977 | US4002344 Snap-in flange seal and locator |
| 01/04/1977 | US4000921 Tubular clamping and sealing coupler |
| 12/28/1976 | US3999825 Tubing coupling with electrical bonding |
| 12/21/1976 | US3998984 Sodium tetraborate carrier coating for rod |
| 12/21/1976 | US3997957 Device for replacing packings of flange joints |
| 11/02/1976 | US3989285 Compatible vacuum seal |
| 09/28/1976 | US3982778 Joint and process for forming same |
| 09/28/1976 | US3982727 Flangeless valve |
| 09/21/1976 | US3981482 Fluid system device |
| 09/07/1976 | US3979143 Device for detachably fastening hose or pipe ends |
| 08/31/1976 | US3977705 Reducing type coupling |
| 08/24/1976 | US3976099 Multiple-passage, quick-disconnect coupling |
| 08/24/1976 | US3976093 Pipe coupling apparatus |
| 07/27/1976 | US3971573 Trail line moves |
| 07/20/1976 | USRE28912 Emission-free exhaust pipe joint and clamp therefor |
| 07/13/1976 | US3968552 Method and apparatus for forming plastic lined junction in lined pipe |
| 07/06/1976 | US3967842 High pressure tubular swivel joint |
| 07/06/1976 | US3967841 High pressure tubular swivel joint |
| 07/06/1976 | US3967840 Joint and process for forming same |
| 07/06/1976 | US3967837 High pressure coupling apparatus |
| 06/29/1976 | US3966240 Quick-action pipe joint |
| 06/29/1976 | US3966234 Flange joint |
| 06/22/1976 | US3964774 Irrigation line coupler |
| 06/22/1976 | US3964773 Anti-emission exhaust pipe joint and clamp therefor |
| 06/22/1976 | US3964520 Connection between two inter engaging elements |
| 05/04/1976 | US3954251 Fluid system device |
| 03/02/1976 | US3942141 Flange |
| 02/10/1976 | US3937501 Pipe coupling |
| 01/06/1976 | US3930674 Couplings |
| 01/06/1976 | US3930656 Sealed joint and gasket therefor |