GB190510120A
|
|
Improvements in or relating to the Electro-plating of Metals.
|
GB190305693A
|
|
Improvements in or relating to the Electro-plating of Metals and to Apparatus Employed therein.
|
US722148A
|
|
Silver-plating or gilding process.
|
GB190209438A
|
|
Improvements in or relating to Silver Plating and Gilding Processes.
|
GB190001475A
|
|
Improvements in Electric Igniters for Explosion Motors.
|
GB190001474A
|
|
A New or Improved Process for Applying Aluminium to the Surface of Cast Iron, Malleable Iron and Steel.
|
GB189918688A
|
|
Improvements relating to Hydrocarbon Lamps or Burners and Wicks therefor.
|
US674020A
|
|
Apparatus for exhibiting advertisements, &c.
|
GB189825285A
|
|
Improvements in or relating to Apparatus for Exhibiting Pictures, Advertisements, Announcements, and the like.
|
GB189813541A
|
|
Improvements in or relating to Coin-freed Apparatus for Displaying Cards, Advertisements, and other Articles.
|