CH80001A
(en )
1919-02-01
Shut-off device for gases and liquids
CH78463A
(en )
1918-07-16
Device for regulating the supply of gaseous or liquid fuels in explosion engines
FR491075A
(en )
1919-05-20
Method and apparatus for measuring the pitch of threads
FR498776A
(en )
1920-01-22
Improvements to valves and fluid taps
CH81024A
(en )
1919-08-01
Pressure regulator for regulating the pressure in compressors
CH81820A
(en )
1919-07-16
Tap for liquids and vapors
CH77969A
(en )
1918-06-17
Device for the automatic opening and closing of a valve
CH79459A
(en )
1918-11-16
Opener for canning jars and the like
CH77860A
(en )
1918-06-01
Device for binding and carrying packages
CH79517A
(en )
1918-12-02
Depth gauge that can be used for marking
CH81296A
(en )
1919-10-16
Device for monitoring boiling liquids
CH82429A
(en )
1919-10-01
Device for opening canning jars closed by air pressure and the like
CH81899A
(en )
1919-12-16
Extraction process and facility for carrying out the process
CH81453A
(en )
1919-06-16
Method and device for registering loose documents and the like
FR489468A
(en )
1919-02-08
Process for forging valves and the like
CH80262A
(en )
1919-02-17
Device for advancing ring-shaped bodies
CH78779A
(en )
1918-09-02
Device for opening canning jars
CH78969A
(en )
1918-09-16
Tool for milling and drilling
CH83107A
(en )
1919-11-17
Device for cutting open cans
CH71887A
(en )
1916-03-16
Device for cooling or heating gases and liquids
CH79632A
(en )
1918-12-16
Device for taking measurements on the body
FR512625A
(en )
1921-01-27
Improvements in processes and fluid flow control devices
CH66264A
(en )
1914-08-17
Device for the electrical heating of flowing liquids or gases
FR495146A
(en )
1919-09-30
Method and device for refloating wrecks and all submerged bodies
CH78271A
(en )
1918-07-01
Apparatus for vaporizing liquids