|
GB190818986A
|
|
Improvements in or connected with Apparatus for Heating Air.
|
|
GB190707005A
|
|
Improvements in or connected with Ventilating Apparatus.
|
|
GB190704299A
|
|
Improvements in or connected with Ventilating Apparatus.
|
|
GB190520841A
|
|
Improvements in the Farm of and Means for Manufacturing Conduits applicable for Conducting Air, Steam, or other Gases.
|
|
GB190510004A
|
|
Improvements in Means for Conveying Air and other Gases.
|
|
GB190310891A
|
|
Improvements in and connected with Moulding Bricks, Blocks, and other Articles.
|
|
GB190207647A
|
|
Improvements in the Manufacture of Building Blocks, Bricks, and other Articles.
|
|
GB190126437A
|
|
Improvements in or connected with the Manufacture of Building Blocks or Tiles, or Artificial Stone.
|
|
GB190016949A
|
|
Improvements in or connected with Machinery or Apparatus for Making Machine Moulded Building Blocks, or other articles.
|
|
GB190010180A
|
|
Improvements in Building Blocks and Structures.
|
|
GB189925214A
|
|
Improvements in the Manufacture of Hollow Building Blocks and Tiles.
|
|
GB189924612A
|
|
Improvements in the Manufacture of Building Tiles, Blocks, and other Articles.
|
|
GB189915102A
|
|
Improvements in the Manufacture of Covering or Surface Tiles, Slabs, and other Articles, partly applicable to Cement.
|
|
GB189912985A
|
|
Improvements connected with Packages of Cement.
|
|
GB189903527A
|
|
Improvements in or connected with Coverings for Surfaces.
|
|
GB189807630A
|
|
Improvements in Modelling Compositions or Compounds.
|
|
GB189727825A
|
|
Improvements in the Manufacture of Cement, applicable also as an Anticorrosive Covering or Lining.
|
|
GB189617164A
|
|
A "Departure" and "Arrival" Indicating Device or Apparatus for Office, Works, and similar Uses.
|
|
GB189605455A
|
|
Improvements in Calendars, "Departure" and "Arrival" Indicators, and the like.
|
|
GB189524063A
|
|
Compound or Material for Use in connection with Non-oleaginous Protective Coverings or Paints.
|
