|
US1263978A
|
|
Vaporizing-burner.
|
|
US1187589A
|
|
Incandescent fuel-lamp.
|
|
US1043182A
|
|
Incandescent gas-lamp.
|
|
US1048016A
|
|
Incandescent gas-burner.
|
|
US996182A
|
|
Process of making incandescent lighting-bodies.
|
|
US923469A
|
|
Inverted incandescent gas-lamp.
|
|
US930822A
|
|
Incandescent gas-lamp.
|
|
US841204A
|
|
Means for protecting and applying incandescent mantles.
|
|
US870753A
|
|
Incandescent gas-lamp.
|
|
GB190602320A
|
|
Improvements in Incandescent Gas Lamps.
|
|
US832886A
|
|
Inverted incandescent lamp.
|
|
US811018A
|
|
Holder for incandescing mantles.
|
|
US811017A
|
|
Process of making mantles.
|
|
US841203A
|
|
Incandescent gas-lamp.
|
|
US806224A
|
|
Incandescent gas-burner.
|
|
GB190212409A
|
|
Improvements in Gas Burners Especially Adapted for use with Incandescence Mantles
|
|
CA92475A
|
|
Bunsen burner
|
|
US796097A
|
|
Bunsen burner.
|
|
US696357A
|
|
Machine for saturating mantle materials.
|
|
US687360A
|
|
Mounting for incandescent gas-mantles.
|
