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

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

Gate valve

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

Gate valve

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

Gate valve

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

Gate valve

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

Gate valve

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

Gate valve

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

Gate valve

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

Gate valve

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

Gate valve

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

Gate valve

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

Gate valve apparatus for vacuum processing system

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

Gate valve apparatus of vacuum processing system

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

Gate valve for vacuum processing apparatus

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

Gate valve having a secondary seal

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

Gate valve having a secondary seal

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

Gate valve structure

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

Gate valve with magnetic closure for use with vacuum equipment

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

Gate valve with slideable closure expandable upon oscillation

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

Geared ball valve