|
US790713A
|
|
Incandescent or other atmospheric gas-burner.
|
|
GB190315729A
|
|
Improved Means of Adjusting the Gas Supply to Incandescent and other Atmospheric Gas Burners.
|
|
GB190202681A
|
|
Improvements in and relating to Street and like Lanterns.
|
|
US659843A
|
|
Construction of gas-burners.
|
|
GB190006361A
|
|
Improvements in the Construction of Gas Burners.
|
|
GB189822054A
|
|
Improvements in Burners for Acetylene Gas.
|
|
US629061A
|
|
Acetylene-gas burner.
|
|
GB189821197A
|
|
Improvements in Gas Burners.
|
|
GB189700097A
|
|
Improvements in Arrangements for Gas Lights.
|
|
CA55161A
|
|
Arrangement for gas lights
|
|
GB189416295A
|
|
Improvements in Gas Burners.
|
|
GB189416297A
|
|
Improvements in the Construction of Reflecting Gas Lights.
|
|
GB189406440A
|
|
Improvements in the Construction of Gas Apparatus for Warming Rooms and the like.
|
|
CA353407A
|
|
Electric thermal switch
|
