|
US1263644A
|
|
Apparatus for repairing incandescent electric lamps.
|
|
GB191302899A
|
|
An Improved Appliance for Cutting Glass Articles of Tubular, Cylindrical or similar Form.
|
|
GB191216885A
|
|
Process for Repairing Electric Incandescent Lamps.
|
|
CA138515A
|
|
Stereo-cinematograph
|
|
US1163892A
|
|
Stereo-cinematograph.
|
|
GB191122910A
|
|
An Improved Stereo-cinematograph.
|
|
CA145719A
|
|
Brace
|
|
GB191115691A
|
|
Improvements relating to Armoured Pipes & Pipe Joints.
|
|
GB191008341A
|
|
An Improved Incandescence Filament or Body and Process for Manufacturing the same.
|
|
GB190126251A
|
|
Improved Means and Appliance for Starting Electric Lamps of the "Nernst" Kind.
|
|
US668676A
|
|
Incandescent gas-burner.
|
|
GB189918241A
|
|
Improvements in or relating to Incandescence Gas Lamps and Burners.
|
|
GB189912750A
|
|
Improvements in or relating to Electric Railways and Tramcars on a Road Contact System.
|
