CH11152A
(en )
1896-04-30
Movable grate bar for opening and closing the gas valve on automatic gas apparatus
GB189503778A
(en )
1895-04-06
An Improved Device for Opening and Closing Sky-lights or Fan-lights.
CH11054A
(en )
1896-04-15
Device for opening and closing cash registers using electricity
CH4388A
(en )
1892-04-30
Device for opening and closing taps and the like.
CH47188A
(en )
1910-06-01
Device for temporarily keeping open and automatically closing a gas passage for incandescent gas
CH29385A
(en )
1904-08-15
Device for opening and closing collapsible grids
CH15337A
(en )
1898-07-31
Automatic closure device for the gas line on gas stoves
GB189523639A
(en )
1896-10-24
Improvements in Means or Apparatus for Burning Illuminating Gas.
CH8429A
(en )
1894-10-31
Device for opening the outlet valve of petroleum engines
GB189509548A
(en )
1895-06-15
Improvements in Sluice or Gate Valves for Hot Gases and the like.
GB189523203A
(en )
1896-12-04
Improved Means or Apparatus for Opening, Closing, or Adjusting Fanlights, Ventilators, and the like.
CH8431A
(en )
1894-10-31
Device for opening and closing skylight windows
CH17141A
(en )
1899-04-30
Novel device for opening and closing the upper sash on windows
CH31314A
(en )
1905-03-31
Device for opening and closing the lower cover of standing gas retorts
CH10480A
(en )
1895-12-15
Device for opening and closing skylight windows
CH7852A
(en )
1894-07-15
Device for opening the pipe valves for pneumatic organs and organ-like instruments
CH30695A
(en )
1905-01-15
Device for closing bottles by means of metal capsules and sealing washers
GB189501972A
(en )
1896-01-04
Gas and Air Testing Apparatus, for Testing Gas, Soil, and Drain Pipes.
CH36849A
(en )
1907-03-15
Device for opening and closing taps, valves etc. at set times
CH28833A
(en )
1904-06-15
Gas pressure remote igniter with device for keeping the gas seal open during gas pressure fluctuations
CH8503A
(en )
1894-10-31
Device for opening and closing skylight windows
DK5593C
(en )
1903-04-14
Tap with special device for opening and closing.
GB189508289A
(en )
1895-06-29
Improvements in Stoking Apparatus for Furnaces.
GB189825492A
(en )
1899-10-28
Improved Means for Opening and Closing Acetylene and other Lanterns.
DK1447C
(en )
1898-02-07
Device for opening and closing a gas tap by means of an electromagnet.