|
US1292369A
|
|
Coke-oven.
|
|
US1257113A
|
|
Self-sealing oven-door.
|
|
US1255047A
|
|
Coke-oven.
|
|
US1239517A
|
|
Retort.
|
|
US1228475A
|
|
Vertical bench.
|
|
GB191418390A
|
|
Discharging Devices for Vertical Retorts.
|
|
US1109544A
|
|
Discharging device for vertical retorts.
|
|
US1146097A
|
|
Smelting-furnace.
|
|
US1135137A
|
|
Apparatus for distributing heat produced by combustion.
|
|
US1122634A
|
|
Apparatus for manufacturing gas.
|
|
US949841A
|
|
Apparatus for use in the manufacture of gas.
|
|
US991641A
|
|
Device for controlling fluids.
|
|
US911524A
|
|
Closure for retorts.
|
|
US920178A
|
|
Valve structure.
|
|
US806285A
|
|
Closure for fluid-receptacles.
|
|
US810563A
|
|
Gas-purifying apparatus.
|
|
US892548A
|
|
Apparatus for manufacturing water-gas.
|
|
US803068A
|
|
Gas-purifying apparatus.
|
|
US832079A
|
|
Gate-valve.
|
|
US890450A
|
|
Gas-scrubing apparatus.
|
