| Patents for F04B 37 - Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups (3,029) |
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| 04/10/1979 | US4148196 Multiple stage cryogenic pump and method of pumping |
| 01/30/1979 | US4137012 Modular getter pumps |
| 01/23/1979 | US4135895 Pump construction for the treatment of gases with a sorbent material |
| 01/10/1979 | EP0000311A1 Cryogenic pump |
| 11/28/1978 | US4127361 Barium alloy, organo-silane coating |
| 10/24/1978 | US4121430 Cryopump having improved heat radiation shielding |
| 08/29/1978 | US4109922 Sealing device for a vacuum enclosure |
| 07/11/1978 | US4099704 Vacuum valve apparatus |
| 05/23/1978 | US4090815 High vacuum pump |
| 05/16/1978 | US4089185 High vacuum pump system |
| 05/09/1978 | US4088456 Vacuum pumping system and method of use |
| 02/07/1978 | US4072210 Compressor |
| 02/07/1978 | US4072025 Regeneration-type cryopump |
| 12/13/1977 | US4062319 Vacuum treating apparatus |
| 09/27/1977 | US4050914 Accelerator for charged particles |
| 09/06/1977 | US4046101 Vacuum apparatus for treating articles, particularly a vacuum evaporator |
| 05/10/1977 | US4022939 Synchronous shielding in vacuum deposition system |
| 03/01/1977 | US4009585 Method of producing vacuum in recipient and vacuum pump for effecting same |
| 02/15/1977 | US4007606 Hydrogen gas extractor |
| 12/28/1976 | US4000246 Absorbents |
| 10/19/1976 | US3986870 Method of manufacturing bodies by pressure sintering of powder |
| 10/19/1976 | US3986521 Evacuation device |
| 10/12/1976 | US3985473 Rotary pump |
| 08/31/1976 | US3977849 Sorption pump |
| 07/13/1976 | US3969045 Diaphragm vacuum pump for vehicles |
| 06/08/1976 | US3961897 For hydrocarbons |
| 06/08/1976 | US3961868 Air compressor |
| 04/20/1976 | US3951046 Push rod and tappet assembly |
| 02/03/1976 | US3936239 Undercompression and overcompression free helical screw rotary compressor |