FR462833A
(en )
1914-02-05
Device for matting metal fittings in joints
CH65781A
(en )
1914-07-16
Device for matting metal fittings in joints
FR475954A
(en )
1915-06-29
Device for polishing metal articles using polishing balls
FR472124A
(en )
1914-11-24
Device for drawing pipes
FR444471A
(en )
1912-10-18
Device for consolidating the joints between flanges
CH67631A
(en )
1915-01-02
Device for controlling the passage of fluids simultaneously in at least two pipes
FR520144A
(en )
1921-06-21
Device for cleaning pipes
FR454732A
(en )
1913-07-11
Device for threading the sequins
CH64212A
(en )
1914-03-16
Electronic equipment for chauffer the cylinder in the machines à repasser
FR456862A
(en )
1913-09-06
Device for cleaning air supply pipes in storm lanterns
FR518250A
(en )
1921-05-21
Device for sealing joints
FR456859A
(en )
1913-09-06
Device for tightening nuts
FR22065E
(en )
1921-05-12
Device for cooling water in chimney coolers
FR463901A
(en )
1914-03-07
Device for cleaning sewers
FR472810A
(en )
1914-12-18
Pipe flange
FR502075A
(en )
1920-05-04
Device for cleaning tiles
FR452922A
(en )
1913-05-27
Device for straightening metal strips
FR483418A
(en )
1917-07-04
Improvements in pipe joints
FR462556A
(en )
1914-01-30
Device for optional extension of the exhaust period in steam engines
FR466798A
(en )
1914-05-23
Improvements in devices for taking or projecting photographic views
FR454039A
(en )
1913-06-24
Washer for pipe connection joints
CH73326A
(en )
1916-09-16
Push-in coupling device for pipes
FR466689A
(en )
1914-05-20
Improvements in lubricators for condenser card aprons
FR445893A
(en )
1912-11-21
Improvements in the transmission mechanism for automobiles
FR475016A
(en )
1915-04-06
Assembly device for line pipes