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2007
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P/S
|
Power-operated gate valves used in handling dry bulk solids. |
|
|
Invention
|
Orifice valve for bulk solids. This invention relates to an orifice valve (10) having a moveable ... |
|
2006
|
Invention
|
High-pressure gate valve.
A high-pressure gate valve for control of bulk materials includes a ma... |
|
|
Invention
|
High pressure gate valve. A high-pressure gate valve (10) for control of bulk materials includes ... |
|
|
Invention
|
Orifice valve for bulk solids. An orifice valve having a moveable gate to control the flow of sol... |
|
|
P/S
|
Mechanical orifice and diverter valves used for handling dry bulk solids in conveyor systems, exc... |
|
2005
|
P/S
|
Non-manual valves, namely, power actuated valves used in handling bulk solids |
|
|
Invention
|
High pressure gate valve. A high-pressure gate valve for control of bulk materials includes a mai... |
|
2004
|
Invention
|
Diverter valve with improved seal. A diverter valve for bulk solids is disclosed. The valve has a... |
|
|
Invention
|
Iris valve for control of bulk solids. An iris valve for controlling the flow of bulk solid mater... |
|
1998
|
Invention
|
Quick clean orifice gate. A gate valve for controlling the flow of a material is provided which h... |
|
1989
|
Invention
|
Gate valve with particle clearing action. A knife gate valve for regulating particular material f... |
|
1979
|
P/S
|
POWER-OPERATED GATE VALVES USED PRIMARILY IN CONVEYOR SYSTEMS |
