Perfection in equipment for the exhibition of samples and illuminated signs.
GB114545A
Improvements in or relating to Sock Suspenders.
GB191327550A
New or Improved Method or/and Means or Appliances for Measuring Illumination or the Brightness or Distinctness of Objects as seen by the Eye.
US1107651A
Stage-lighting device.
GB191223774A
Improvements relating to Incandescent Electric Lamps and Holders therefor.
GB191222990A
Improvements in or relating to Illuminated Signs.
GB191216307A
Improvements in or relating to Appliances or Means for Mounting Incandescence Electric Lamps and to the Manufacture thereof.
GB191214721A
Improvements in or relating to Method and Means for Refracting or Dispersing Light.
GB191214722A
Improvements in or relating to Electric Lighting and Reflectors and Screens therefor especially applicable for Footlights or Means for Lighting Stages of Theatres or the like purposes.
GB191214719A
Improvements in or relating to Reflectors especially Reflecting Surfaces for use with Linear or Straight Light Sources.
GB191212989A
Improvements in or relating to Reflectors for use with Linear Sources of Light.
GB191203099A
Improvements in or relating to Incandescence Electric Lamps.
GB191201186A
Improvements in or relating to Appliances' or Means for Mounting Incandescent Electric Lamps and Reflectors therefor.
GB191009615A
Improvements in Incandescent Electric Lamps.
GB190924950A
Appliances or Means for Mounting Incandescent Electric Lamps.
US1107650A
Incandescent lamp.
US1107649A
Illuminating device.
GB190209488A
New or Improved Mountings or Fittings for Incandescent Electric Lamps for Illuminating Shop Windows or for Outlining Buildings or other Illuminations or other Analogous Purposes.
GB190100202A
Improvements in or relating to Fittings for Incandescent Electric Lamps for Illuminating Shop Windows or for other Analogous Purposes.
