|
US2156400A
|
|
Spherical container for storing fluids, such as gas and liquids
|
|
US2145620A
|
|
Plunger for closure of a gas holder
|
|
US2060591A
|
|
Gasholder of the waterless type
|
|
US1940535A
|
|
Apparatus for drawing-off heavy gases from above the sealing piston in waterless gasholders
|
|
US1924029A
|
|
Piston closure for waterless gas holders
|
|
US1921739A
|
|
Apparatus for extinguishing burning oil wells
|
|
US1925408A
|
|
Waterless gas holder
|
|
US1865969A
|
|
Sealing means for fluid storing containers
|
|
US1865684A
|
|
Ladder device for ascending gas containers
|
|
US1722863A
|
|
Sealing piston for reservoirs for the storage of gas, steam, or easilyevaporating liquids
|
|
US1693468A
|
|
Sealing piston for reservoirs for the storage of gas, steam, or easilyevaporating liquids
|
