Improvements in Means for Maintaining Equable or Nearly Equable Temperatures within Enclosed Spaces.
GB191326835A
Improvements in Electrically Heated Cooking and Sterilizing Apparatus.
GB191326831A
Improvements in Means for use in Controlling the Temperature of Electrically Heated Cooking and Sterilizing Apparatus and the like.
GB190927909A
Improvements in Provisions for Electrically Heating Apparatus for Incubating, Propagating and Cultivating Micro-organisms and Sterilising.
GB190715662A
Improvements in Coin Freed Water Delivering Apparatus.
GB190305429A
Improvements in Arrangements for Automatically Controlling Passage of Gas to Gas Burners in connection with Apparatus for Heating by Combustion of Gas.
GB190207450A
Improvements in Apparatus for Use in Testing Eggs.
US676314A
Apparatus for coating photographic films with sensitive emulsions.
GB190000994A
Improvements in Apparatus for use in and in connection with the Coating of Photographic Films and Plates with Sensitive Emulsions.
GB189804678A
Improvements in Insulation of Wire for Electrical Purposes.
GB189713690A
Improvements in and connected with Vapour Lamps.
GB189600448A
Improvements in Air-pumps.
GB189422014A
New or Improved Apparatus for Use in Embedding Objects in Liquefiable Matter preparatory to Cutting Sections thereof for Microscopic Examination.
GB189422013A
Improvements in Apparatus for Imparting a Predetermined Temperature to Liquids for Use in Developing Photographic Plates, and for other purposes.
GB189404518A
Improvements in and connected with Apparatus for Use in Rearing Chickens and other Young Birds.
