US1455691A
|
|
Automatic door closer
|
US1390947A
|
|
Air-heater for stoves and furnaces
|
US1275339A
|
|
Smoke-abator.
|
US1267299A
|
|
Stop for furnace-doors.
|
US1267298A
|
|
Furnace-door attachment.
|
US1267297A
|
|
Fuel-saving and smoke-consuming device.
|
US1267296A
|
|
Fuel-saver and smoke-consumer.
|
US1267295A
|
|
Fuel-saver and smoke-consumer.
|
US1231828A
|
|
Flush-valve.
|
US1229363A
|
|
Fume-disseminator.
|
US1247761A
|
|
Fuel-saver and smoke-consumer.
|
US663315A
|
|
Apparatus for producing combustion.
|
US665947A
|
|
Apparatus for producing combustion.
|
US663987A
|
|
Attachment for heaters.
|
CA10595A
|
|
Improvements on barrel stands
|
CA10800A
|
|
Improvements on barrel stands
|