|
GB190615771A
|
|
Improved Apparatus for Purifying Feed-water for Steam Boilers.
|
|
US785634A
|
|
Water-jacketed blast or other furnace.
|
|
GB190409605A
|
|
Combined Buffer and Coupling for Railway Wagons.
|
|
GB190318978A
|
|
Improvements in Water-jacketing Blast and other Furnaces.
|
|
US738730A
|
|
Valve for hydraulic engines or machinery.
|
|
US738731A
|
|
Valve for hydraulic engines or machinery.
|
|
US738732A
|
|
Valve for hydraulic engines or machinery.
|
|
GB190300486A
|
|
Improvements relating to Hydraulic Engines.
|
|
GB190221118A
|
|
A Pyrometer.
|
|
US716750A
|
|
Machinery for charging steel or like furnaces.
|
|
US738697A
|
|
Valve for hydraulic machinery.
|
|
GB190201170A
|
|
Improved Machinery for Charging Steel and like Furnaces.
|
|
GB190120858A
|
|
Improvements in Valves for Hydraulic Engines and Hydraulic Machinery.
|
|
GB189817529A
|
|
Improvements in and relating to Brushes and Brush-holders for Constant-current Dynamo-electric Generators and Motors.
|
