GB150430A
(zh )
1900-01-01
GB191511380A
(en )
1915-12-30
Improvements in Valve Gear for Pneumatic Tools.
GB321122A
(en )
1929-10-31
Improvements in, or relating to, percussive tools
GB189821757A
(en )
1899-07-22
Improvements in Cylinder Valves for Direct Acting Fluid Pressure Engines and Pumps.
GB191005729A
(en )
1910-11-03
Improvements in and relating to the Valve Gear of Direct Acting Engines for Actuating Pumps and the like.
GB218605A
(en )
1924-07-10
Improvements relating to auxiliary exhaust valves for engines with piston controlledexhaust
GB190017778A
(en )
1901-07-20
Improvements in and relating to Valves applicable to Steam-engines, Compressed-air Engines and the like.
GB190400037A
(en )
1904-03-24
Improved Means for Actuating the Piston Slide Valve of Pumping Engines.
GB679937A
(en )
1952-09-24
Improvements in or relating to fluid actuated slide valves for double acting piston engines
GB176882A
(en )
1922-03-14
Pneumatic hammer
GB190809168A
(en )
1908-09-10
Valves for Engines.
GB341834A
(en )
1931-01-22
Improvements in pneumatically actuated percussive tools
GB191119090A
(en )
1912-01-18
Improvements in Valve Gear for Pneumatic Tools.
GB191110146A
(en )
1912-04-26
Improvements in or relating to Valve Gear for Pneumatic Tools.
GB194632A
(en )
1923-03-15
Improvements in or relating to valves for rock drills and like fluid pressure operated tools
GB259907A
(en )
1927-07-08
Means for regulating air compressors
GB189904953A
(en )
1900-01-20
Improvements in Throttle Valve Controlling Mechanism.
GB219530A
(en )
1924-07-31
Improvements in and relating to percussive rock drills and like fluid pressure operated tools
GB237661A
(en )
1925-08-06
Improvements in, and connected with, hydraulic valvular arrangements
GB190203172A
(en )
1903-01-08
Improvements in Steam Engine Valves.
GB190104971A
(en )
1901-05-11
Improvements in or connected with Means for Distributing and Controlling the Actuating Fluid in Engines or Motors.
GB249272A
(en )
1926-03-25
Improvements in fluid-pressure engines
GB750293A
(en )
1956-06-13
Improvements in or relating to control arrangements for fluid pressure actuated single-acting pistons
GB191412137A
(en )
1915-08-05
Improvements in Expansion Valve Mechanism for Direct Acting Prime Movers, Pneumatic Tools and the like.
GB191010228A
(en )
1910-08-04
Improvements in Distributing Devices for Compressed Air Tools, Rock Drills and the like.