|
CA154994A
|
|
Mop wringer
|
|
CA142770A
|
|
Explosive engine
|
|
CA137352A
|
|
Carpet sweeper
|
|
CA125350A
|
|
Carpet cleaner
|
|
US1014332A
|
|
Explosive-engine.
|
|
US1007800A
|
|
Apparatus for cleaning carpets and like fabrics.
|
|
GB190800915A
|
|
Improvements in Pneumatic Apparatus for Cleaning Carpets and like Fabrics.
|
|
US1007799A
|
|
Apparatus for cleaning carpets and like fabrics.
|
|
CA107768A
|
|
Carpet cleaner
|
|
CA96456A
|
|
Turbine engine
|
|
GB190207104A
|
|
Improvements in and relating to Gas, Oil & like Engines.
|
|
GB190204472A
|
|
Improvements in Gas, Oil, Hot Air & like Engines
|
|
GB190119123A
|
|
Improvements in and relating to Gas, Oil or Spirit Engines.
|
|
GB189912886A
|
|
Improvements in and relating to Coin Freed Apparatus.
|
|
GB189814726A
|
|
Improvements in Primary Batteries.
|
|
CA61343A
|
|
Electric battery
|
|
GB189728492A
|
|
Improvements in Variable Electrical Resistances.
|
|
GB189717158A
|
|
Improvements in Electric Batteries.
|
|
GB189715109A
|
|
Improvements in Pneumatic Tyres.
|
|
GB189713735A
|
|
Improvements in Primary Batteries.
|
