LandOfFree - US Patents - Listing for Valves and valve actuation,With means to increase head and seat contact pressure,Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Backseat assembly for an expanding gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Closure device for the vacuum-tight closing of an opening in...

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Controlled rate feeder systems for fine particle solids and...

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Device for locking out a pressurized storage container and...

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Device for locking out a pressurized storage container and...

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Double disc gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Drilling mud circulating pit clean out gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Expanding gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Expanding gate valve assembly

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Expanding gate valve assembly

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Fluid operated gate valve for use with vacuum equipment

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Fool proof slide gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Gate assembly for a double disk gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Gate assembly for a double disk gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Gate valve