|
US2279219A
|
|
Material grinding machine
|
|
US2082092A
|
|
Auxiliary gear mechanism
|
|
US1946659A
|
|
Engine valve gear
|
|
US1566808A
|
|
Stoker
|
|
US1659558A
|
|
Water-level control for boilers
|
|
US1520922A
|
|
Boiler-pressure control
|
|
US1296904A
|
|
Metal wheel for steam and gas tractors.
|
|
CA164872A
|
|
Fluid engine
|
|
US1145177A
|
|
Engine.
|
|
US1036059A
|
|
Reversible variable-cut-off valve-gear.
|
|
US1036058A
|
|
Reversible variable-cut-off valve-gear for locomotives.
|
|
US1036057A
|
|
Valve-gear for locomotive-engines.
|
|
CA131928A
|
|
Cut-off valve
|
|
US1008405A
|
|
Variable-cut-off valve-gear for engines.
|
|
CA111617A
|
|
Valve for steam engines
|
|
US905134A
|
|
Separating mechanism for threshing-machines.
|
|
US881286A
|
|
Valve-gear for steam-engines.
|
|
CA80960A
|
|
Valve gear for engines
|
|
US721994A
|
|
Valve-gear for engines.
|
|
CA248100A
|
|
Water level control for boilers
|
