| Patents for F16K 51 - Other details not peculiar to particular types of valves or cut-off apparatus (6,025) |
|---|
| 10/03/1978 | US4117694 Rotatable refrigerated valve |
| 09/26/1978 | CA1039260A1 Gladhand with shutoff cock |
| 07/11/1978 | US4099704 Vacuum valve apparatus |
| 07/04/1978 | US4098296 Variable area reed flow restrictor |
| 05/09/1978 | US4088301 Valve arrangement for a vacuum line |
| 03/28/1978 | US4081222 Combined vacuum baffle and valve for diffusion pump |
| 01/31/1978 | US4071011 Port closure apparatus for differentially pressured vessels |
| 01/24/1978 | US4070237 Paper making process |
| 01/24/1978 | US4070001 Vacuum safety valve |
| 11/22/1977 | US4059113 Aspirators for medical purposes |
| 10/04/1977 | US4052036 Sliding device for the gas-tight and air-tight closure of a container opening or of a conduit |
| 08/30/1977 | US4044993 High vacuum gate valve |
| 08/09/1977 | US4040443 Sleeve valve |
| 04/05/1977 | US4015632 Valve construction |
| 11/16/1976 | US3991781 Apparatus for and method of automatically cleaning an obstructed valve |
| 08/10/1976 | US3973753 High vacuum gate valve |
| 07/27/1976 | US3971399 Arrangements for preventing or minimizing over-pressures in gas pipes |
| 07/20/1976 | US3970281 Vacuum valve construction |
| 06/29/1976 | US3965932 Vacuum valve |
| 06/01/1976 | US3960365 Gladhand with shutoff cock |
| 06/01/1976 | US3959871 Method of selecting replacement valve stems |
| 04/20/1976 | US3950959 Device for transferring liquified gas |
| 04/13/1976 | US3949963 Bottom drain valve construction |
| 02/10/1976 | US3937246 Valve mechanism |
| 01/27/1976 | US3934601 Method of and arrangement for feeding pressure fluid in pulses |