|
US839942A
|
|
Supporting structure for tanks.
|
|
US885165A
|
|
Water-column.
|
|
US840947A
|
|
Tower for electric transmission-cables.
|
|
US839169A
|
|
Tank and supporting structure therefor.
|
|
US849908A
|
|
Steel supporting structure for electric-transmission cables.
|
|
US760134A
|
|
Truck for railway-cars.
|
|
US809202A
|
|
Mechanical stoker.
|
|
US763063A
|
|
Railroad water-column.
|
|
US756869A
|
|
Valve.
|
|
US756868A
|
|
Valve for blowing-engines and air-compressors.
|
|
US719483A
|
|
Railroad water-column.
|
|
US717694A
|
|
Semaphore switch-stand.
|
|
US635791A
|
|
Indicator apparatus for fluid-pressure engines.
|
|
US638518A
|
|
Oiling and indicator-operating mechanism.
|
