CH60271A
(en )
1913-07-01
Furnace with device for the production of chande water
FR440933A
(en )
1912-07-24
Sleeve for water pipes
FR466179A
(en )
1914-05-06
Method and device for the production of hot water
FR461973A
(en )
1914-01-16
Coupling device
FR449184A
(en )
1913-02-19
Cooler with water tank
FR466162A
(en )
1914-05-06
Device for the production of distilled water
FR461420A
(en )
1913-12-29
Safety device for water pipes
FR465224A
(en )
1914-04-10
Device for reinforcing the fins of fans
FR464826A
(en )
1914-03-31
Device for the automatic verification of water purification installations
FR412634A
(en )
1910-07-18
Water purifier
FR454732A
(en )
1913-07-11
Device for threading the sequins
FR440375A
(en )
1912-07-09
Water gauge tap
FR443728A
(en )
1912-10-01
Pulley with chain stopper
FR439617A
(en )
1912-06-19
Tap for water pipes
FR371332A
(en )
1907-03-05
Device for the production of new concrete with plaster
FR459840A
(en )
1913-11-17
Water measuring device for closed pipes
FR553814A
(en )
1923-05-31
Device for the production of sparks
FR439251A
(en )
1912-06-10
Method and device for the production of mineral water
FR413778A
(en )
1910-08-18
Advanced water meter
FR456789A
(en )
1913-09-04
Water meter
FR414507A
(en )
1910-09-05
Spittoon with affusion of water
FR475001A
(en )
1915-04-06
Air vessel that can also navigate on water
FR447995A
(en )
1913-01-20
Method for indicating the draft of boats
FR470429A
(en )
1914-09-10
Water consumption meter
FR468262A
(en )
1914-07-02
Liquid heater for the production of boiling water, combined with a thermostat regulating the arrival of cold water