CH29621A
(en )
1904-09-15
Device on water level indicators to automatically prevent steam and water from escaping in the event of glass breakage
CH30214A
(en )
1904-11-30
Device for displaying sudden increases in temperature
CH23393A
(en )
1902-07-15
Device for holding the collected water in the housing of turbines
CH23514A
(en )
1902-07-31
Tank with drainage device
AT23633B
(en )
1906-03-26
Device for preventing the build-up of excretions from water in boilers.
CH34718A
(en )
1906-05-31
Device for stopping foreign bodies floating in rivers
CH29931A
(en )
1904-10-31
Device for insertion in water outlet taps to reduce the outflow speed
CH56120A
(en )
1912-10-01
Device on reeds (reeds) to prevent fibers from breaking and tearing
FR331182A
(en )
1903-09-02
Safety device intended to prevent the automatic loosening of nuts
CH30303A
(en )
1904-11-30
Device for covering the toilet seat with protective blankets
GB190307267A
(en )
1904-02-04
Improvements in connection with Steam and Water Gauge Protectors.
CH31597A
(en )
1905-04-30
Device for easier learning to read
CH30904A
(en )
1905-02-28
Device for measuring tissues
CH43401A
(en )
1909-05-01
Signaling device for displaying the water level in the bathtub of bathing facilities equipped with an electric bell
FR337494A
(en )
1904-04-11
Nut marking device
AU422305B
(en )
1906-05-22
Improvements in water feeding and liquid raising devices for steam boilers andother purposes
CH33195A
(en )
1905-10-31
Apparatus for indicating the boiling of liquids
CH22030A
(en )
1901-11-30
Protective device on water level glasses for steam boilers
CH26206A
(en )
1903-08-15
Device for bringing about an equalization of the pressure and level differences arising in air and water currents
CH18947A
(en )
1900-04-30
Device for preventing water hammer in steam engines
FR345530A
(en )
1904-12-02
Device to prevent the bursting of tires
CH28180A
(en )
1904-04-15
Device for heating baths
AT25823B
(en )
1906-09-25
Device for surfacing and submerging submarines.
FR329513A
(en )
1903-08-01
Safety device ensuring the lockability of nuts and screws
CH29529A
(en )
1904-08-31
Device for working the ground in furrows