CH28875A
(en )
1904-06-30
Flange seal on pipelines for high pressure
CH23943A
(en )
1902-10-15
Flange gasket for high pressure pipes
CH35813A
(en )
1906-10-31
Flange seal for high pressure water pipes
CH45685A
(en )
1909-12-01
Turbine line pipe for high pressure
CH31408A
(en )
1905-03-31
Socket seal for pipelines
CH30634A
(en )
1905-01-15
Turbine system for elastic pressure medium
CH25011A
(en )
1903-03-15
Automatic gas pressure regulator for gas stoves
CH27856A
(en )
1904-02-29
Shut-off valve for liquids under pressure
CH30529A
(en )
1904-12-31
Valve device for air pressure brakes
CH28711A
(en )
1904-05-31
Single-stage pressure turbine for steam operation
CH29083A
(en )
1904-07-15
Sealing device on flange connections with the exclusion of any soft, sealing intermediate insert
CH21052A
(en )
1901-05-15
Pressure reducers for gas pipes
CH25550A
(en )
1903-05-31
Nozzle for high pressure turbines
CH31074A
(en )
1905-02-28
Turbine for elastic pressure fluids
CH27863A
(en )
1904-02-29
Valve cock
CH34658A
(en )
1906-05-15
Turbine for elastic pressure medium
CH8366A
(en )
1894-09-30
Seal for flange pipes
CH28214A
(en )
1904-04-15
Gas pressure regulator
CH25913A
(en )
1903-07-15
Gas pressure regulator
CH26415A
(en )
1903-08-31
Gas pressure regulator
CH30553A
(en )
1905-02-28
Regulating valve for pipelines
CH31286A
(en )
1905-03-15
Sealing sleeve for barrel tap holes
CH28423A
(en )
1904-04-30
Turbine for gaseous fluids
CH28857A
(en )
1904-06-30
Valve apparatus for pneumatic railway brakes
CA84568A
(en )
1903-12-29
Leak stopper for boiler tubes