|
GB1284347A
|
|
Gas and liquid separator
|
|
GB1287726A
|
|
High vacuum evacuation systems having an automatic valving mechanism
|
|
GB1192103A
|
|
Improvements relating to Diffuser Assemblies
|
|
GB1186129A
|
|
Multi-Stage Rotary Vacuum Pump of the Liquid Ring Type.
|
|
GB1192102A
|
|
Improvements relating to tubular articles in the form of diffuser assemblies
|
|
CA281562A
|
|
Oil burner
|
|
CA311823A
|
|
Pressure control mechanism for vacuum heating systems
|
|
CA291691A
|
|
Liquid pump
|
|
CA294226A
|
|
Hydro-turbine pump
|
|
CA275392A
|
|
Casing for water pumps
|
|
CA262112A
|
|
Paper mill heater
|
|
CA263890A
|
|
Boring machine
|
|
CA268204A
|
|
Motor pump
|
|
CA295467A
|
|
Sump or bilge pump
|
|
CA273136A
|
|
Rotary pump
|
|
CA301578A
|
|
Pumping apparatus for gases and liquids
|
|
CA263889A
|
|
Gas pump
|
|
CA305791A
|
|
Duplex wet vacuum pumping apparatus
|
|
CA286211A
|
|
Pump support
|
|
CA398227A
|
|
Rotary pump
|
