LandOfFree - US Patents - Listing for Valves and valve actuation,Reciprocating valve

Valves and valve actuation – Reciprocating valve – Particular head and seat cooperation

Seating seal means for disc-type valve

Valves and valve actuation – Reciprocating valve – Gate

Segmented hub for retaining the spacer ring of a two piece gate

Valves and valve actuation – Reciprocating valve – Actuator controlled stem seal

Selective double backseat for valve stems

Valves and valve actuation – Reciprocating valve – Gate

Self cleaning valve for powdery, granular and pasty products

Valves and valve actuation – Reciprocating valve – Gate

Self-aligning gate valve

Valves and valve actuation – Reciprocating valve – Push or pull operator

Self-balancing poppet

Valves and valve actuation – Reciprocating valve – Push or pull operator

Self-priming drain valve

Valves and valve actuation – Reciprocating valve – Gate

Semiconductor device including nonvolatile memories

Valves and valve actuation – Reciprocating valve – Gate

Shearing gate valve

Valves and valve actuation – Reciprocating valve – Gate

Shearing gate valve

Valves and valve actuation – Reciprocating valve – Gate

Shearing gate valve

Valves and valve actuation – Reciprocating valve – Particular head and seat cooperation

Shock absorbing means for flow control devices

Valves and valve actuation – Reciprocating valve – Particular head and seat cooperation

Shock absorbing sealing means for flow control devices

Valves and valve actuation – Reciprocating valve

Short lift valve

Valves and valve actuation – Reciprocating valve

Shut off or control valve

Valves and valve actuation – Reciprocating valve – Gate

Shut-off fitting

Valves and valve actuation – Reciprocating valve – Gate

Shut-off fitting

Valves and valve actuation – Reciprocating valve – Gate

Shut-off valve

Valves and valve actuation – Reciprocating valve – Piston

Shut-off valve