Means for Improving the Illuminating Effect of Incandescent Electric Lamps.
GB191312950A
Improvements in and relating to Signs or Advertisements, also applicable to other Devices used for Display or like purposes and Formed Wholly or Partly of Glass or other Transparent Material.
US1239154A
Illuminated sign or advertisement.
GB191209077A
Improvements in Letters, Signs, Advertisements, Facias, Showcards and the like, and other Indicating Devices.
GB191200229A
Improvements in and relating to Illuminated Signs for use with Arc Lamps.
GB191119736A
Improvements in Illuminated Signs or Advertisements.
GB190821725A
Improvements in Illuminated Signs or other Illuminated Devices.
GB190809422A
Improvements in Advertising Signs
GB190600582A
Improvements in Illuminated Signs for Advertising Purposes.
GB190310205A
Improvements in or relating to Advertising and similar Devices.
