| Patents for F16J 3 - Diaphragms; Bellows; Bellows pistons (2,957) |
|---|
| 10/29/1980 | EP0017788A1 Sealing for a piston-cylinder arrangement |
| 10/29/1980 | EP0017787A1 Sealing for a piston-cylinder arrangement |
| 09/30/1980 | US4224860 Diaphragm assembly |
| 09/30/1980 | US4224808 Venting arrangement for stroking universal joint |
| 09/23/1980 | US4224159 Device for diffusing matter between two fluids via semi-permeable diaphragms |
| 08/26/1980 | US4218959 Pressure regulating diaphragm |
| 07/08/1980 | CA1081051A1 Apparatus for the formation of expansion bellows for pipe-work assemblies |
| 07/01/1980 | US4210002 Transmission joint with bellows dust-guard |
| 05/14/1980 | EP0010943A1 Fluid pressure-driven diaphragm pump |
| 05/06/1980 | US4201391 Flexible bellows end connection in a marine stern drive |
| 04/22/1980 | CA1076065A1 Method of making porous plastic diaphragms and the resulting novel diaphragms |
| 03/19/1980 | EP0008900A1 Diaphragm for pressure sensors |
| 02/19/1980 | CA1071990A1 Rolling lobe diaphragm manufacture |
| 01/15/1980 | US4183289 Bellows apparatus |
| 12/25/1979 | US4179910 Apparatus for manufacturing deformable expansion bellows for pipe-work |
| 11/20/1979 | CA1066557A1 Diaphragm pump |
| 10/30/1979 | CA1065230A1 Bladder for force transmission apparatus |
| 10/16/1979 | US4171218 Anticorrosive bellows |
| 09/05/1979 | EP0003869A1 Expansible bellows |
| 01/30/1979 | US4136603 Corrosion resistant metals that are fusion welded |
| 01/09/1979 | US4133927 Composite material made of rubber elastomer and polytetrafluoroethylene resin |
| 12/05/1978 | CA1043659A1 Repairable pressure vessel |
| 12/05/1978 | CA1043521A1 Process for the manufacture of a microporous menbrane made of dried, pulverized paste |
| 11/21/1978 | US4125929 Deformable metallic element |
| 09/26/1978 | US4116115 Bellows for sealing off the piston rod passage in an operating cylinder |
| 09/19/1978 | US4114529 Safety structure |
| 09/19/1978 | US4114460 Protective boot |
| 09/05/1978 | CA1037975A2 Method of covering a swimming pool |
| 08/22/1978 | US4108486 Inflatable thrust producing tool |
| 05/23/1978 | US4090431 Bladder for force transmission apparatus |
| 05/23/1978 | US4090286 Fluid operated diaphragm assembly and method of making the same |
| 05/02/1978 | US4086819 Rolling seal for a well having a rod-type pump |
| 04/25/1978 | US4086036 Diaphragm pump |
| 03/28/1978 | US4080742 Kit of parts for forming a curved member, and curved member formed thereby |
| 03/21/1978 | US4079757 Sleeve with folds therein |
| 03/14/1978 | US4078580 Multiway valve |
| 12/06/1977 | US4061035 Diaphragm arrangement for pressure transducers |
| 11/15/1977 | US4058018 Pressure compensated flexible bellows |
| 11/01/1977 | US4056009 Diaphragm arrangement for pressure transducers |
| 09/27/1977 | US4050358 Diaphragm and method of making |
| 09/06/1977 | US4045959 Expanded ring bellows |
| 07/12/1977 | USRE29302 Bag diaphragms and bag diaphragm operated air dampers |
| 05/24/1977 | US4024770 Sealed joint |
| 05/10/1977 | US4022114 Flexible diaphragm construction |
| 03/15/1977 | US4011650 Cold working process |
| 01/18/1977 | US4003818 Method of obtaining a micro-porous membrane and novel product thus obtained |
| 12/28/1976 | US3999266 Structure incorporating a diaphragm and method of making same |
| 11/23/1976 | US3993171 Fluid seal piston and cylinder assembly for a disc brake |
| 08/31/1976 | US3977648 Rotary motion valve and actuator |
| 08/31/1976 | US3977299 Fastening means for closing a servomotor |
| 07/27/1976 | US3971217 Reciprocatable devices |
| 07/20/1976 | US3969991 Rolling diaphragm and rolling diaphragm devices |
| 06/01/1976 | US3960179 Repairable presssure vessels |
| 04/27/1976 | US3953037 Polished rod protector and receiver |
| 04/06/1976 | US3948288 Hydraulic accumulator |
| 02/17/1976 | US3938237 Method of securing tubular bellows to a cylinder |
| 01/27/1976 | US3934480 Rolling diaphragm seal between two relatively moving parts |