|
US1198221A
|
|
Signaling and indicating device for heating plants.
|
|
US1213484A
|
|
Cock.
|
|
US1198220A
|
|
Heating plant.
|
|
GB190827026A
|
|
Improvements in and relating to Cold Safes.
|
|
CA110056A
|
|
Dust suction apparatus
|
|
CA104204A
|
|
Water filter for dust suction apparatus
|
|
CA100460A
|
|
Dust suction apparatus
|
|
US842661A
|
|
Dust-suction apparatus.
|
|
GB190600775A
|
|
Improvements in Filters for Dust Suction Apparatus.
|
|
GB190526355A
|
|
Improvements in and connected with Electrically Driven Vacuum Cleaning or Dust Removing Apparatus.
|
|
GB190526356A
|
|
Improvements in and relating to Means for Washing Dust-laden Air in connection with Vacuum Cleaning Apparatus for Carpets and the like.
|
|
GB190526357A
|
|
Improvements in and connected with Filters for Vacuum Cleaning or Dust Removal Apparatus
|
|
GB190520885A
|
|
Improvements in Apparatus for Removing Dust from Carpets, Curtains, Furniture and the like.
|
|
CA86364A
|
|
Apparatus for compressing air, etc.
|
|
CA94200A
|
|
Apparatus for producing compressed air
|
|
GB190318874A
|
|
A New or Improved Method and Apparatus for Producing Compressed Air and the like.
|
|
GB190223848A
|
|
A New or Improved Method and Apparatus for Producing Compressed Air and the like.
|
|
GB190008625A
|
|
Automatic Apparatus for Forcing Fluids any Required Heights or Distance.
|
|
CA65302A
|
|
Motor
|
|
GB189900681A
|
|
Improvements in Motors Actuated by Water under Pressure.
|
