GB764006A
(ja )
1900-01-01
US626594A
(en )
1899-06-06
Reducing-valve and pump-governor
GB191211862A
(en )
1912-11-21
Improvements in Cocks for use with Gauge Glasses and other purposes.
GB190311029A
(en )
1904-05-12
Improvements relating to Disc Valves
US105027A
(en )
1870-07-05
Henry belfield
US123789A
(en )
1872-02-20
Improvement in bushes for faucets
GB191402678A
(en )
1915-01-21
Improvements in Ball or Float Valve and Stop or Bibb Cocks for Water or other Liquids.
GB190022850A
(en )
1901-11-02
Improvements in Cocks or Valves
GB191310584A
(en )
1914-06-18
Improvements in and relating to Taps, Cocks and the like.
GB190918648A
(en )
1910-02-17
Lift Valves and Seats therefor.
GB190827432A
(en )
1909-06-03
Improvements in Valves for Pneumatic Tyres.
GB190002524A
(en )
1900-07-21
Improvements in Taps or Stop-cocks.
GB190813791A
(en )
1909-04-22
An Improved Valve.
GB191105584A
(en )
1911-06-01
Improvements relating to Valves.
GB190905032A
(en )
1909-09-23
Improvements in Renewable Seats for Steam Valves and the like.
US653423A
(en )
1900-07-10
Renewable-seat valve.
GB190224931A
(en )
1903-08-27
Improvements in Taps, Cocks and the like
GB190110170A
(en )
1901-08-24
Renewable Seat Valve.
GB190909878A
(en )
1909-12-23
Improvements in Cocks and Taps.
GB190320280A
(en )
1904-03-03
Improvements in Screwdown Plug Taps
GB191028080A
(en )
1911-07-13
Improvements in Valves for Pneumatic Chambers and in Pump Connections therefor.
GB190716535A
(en )
1908-04-09
Improved Water-tap.
GB191128096A
(en )
1912-11-21
Improvements in Carburetters.
GB190525927A
(en )
1906-03-08
Improvements in and relating to Valves
GB190415733A
(en )
1905-03-23
Improvements in Spraying Devices for Evaporating Liquids and for other purposes.