FR714072A
(en )
1931-11-06
Device for the conservation and flow of soft materials
FR39732E
(en )
1932-02-11
Improved device, for the sectioning and flow of plastic substances and in particular cheeses
FR703289A
(en )
1931-04-28
Improved device for the sectioning and flow of plastic substances, in particular cheeses
CH193481A
(en )
1937-10-15
Device for time and zone counting in telecommunications systems.
FR40089E
(en )
1932-04-20
Improved device for the sectioning and flow of plastic substances, in particular cheeses
FR702676A
(en )
1931-04-14
System and device for molding plastics
FR687870A
(en )
1930-08-14
Automatic shut-off device in the flow of liquids
FR773486A
(en )
1934-11-19
Device for projecting or distributing any liquid on and in the hair
FR709948A
(en )
1931-08-14
Method and device for aerating fermentation liquids
FR725373A
(en )
1932-05-11
Device for suppressing or preventing vibrations in dams
FR724614A
(en )
1932-04-29
Method and device for diffusing air or other fluids
FR697981A
(en )
1931-01-26
Device for slicing and distributing materials
FR700732A
(en )
1931-03-06
Improvements in methods and devices for manufacturing high ohmic resistances or the like
FR761964A
(en )
1934-03-31
Vacuum-blower device for premises, vehicles and other applications
FR596390A
(en )
1925-10-22
Method and device for locating hidden sound sources in the field
FR719977A
(en )
1932-02-13
Device to be mounted on vehicles, to protect and collect people in danger
FR714315A
(en )
1931-11-12
Cooker and shaping device for hams and other meats or other plastic materials
FR623437A
(en )
1927-06-24
Method and device for the combustion of liquid fuels, in particular heavy fuels
FR693687A
(en )
1930-11-24
Advanced connection device for shear blades and other applications
FR717721A
(en )
1932-01-13
Device for obtaining plastic images
FR656477A
(en )
1929-05-08
Device for keeping stuffing or caulking materials in place
ES119796A1
(en )
1930-10-16
A new boot device system for bocoyes and the like.
FR704498A
(en )
1931-05-20
Device for registering and sending numbers in automatic networks
ES81346A1
(en )
1922-09-01
Improvements in devices for the mediation and dispatch of gasoline and other liquids.
FR701245A
(en )
1931-03-13
Device for eliminating static effects and interference in radio receivers and the like