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

Valves and valve actuation – Reciprocating valve – Gate

Nonfloating seat for expanding gate valves

Valves and valve actuation – Reciprocating valve – Gate

Open channel gate valve

Valves and valve actuation – Reciprocating valve – Gate

Orifice valve for bulk solids

Valves and valve actuation – Reciprocating valve – Gate

Outfeed gate with wear strip assembly

Valves and valve actuation – Reciprocating valve – Gate

Parallel-slide gate valve

Valves and valve actuation – Reciprocating valve – Gate

Peripheral knife gate seal

Valves and valve actuation – Reciprocating valve – Gate

Plate brick for sliding gate valve

Valves and valve actuation – Reciprocating valve – Gate

Ported gate valves, method and apparatus

Valves and valve actuation – Reciprocating valve – Gate

Pre-loaded valve follower sealing apparatus

Valves and valve actuation – Reciprocating valve – Gate

Pressure rated oil field gate valve

Valves and valve actuation – Reciprocating valve – Gate

Quick clean orifice gate

Valves and valve actuation – Reciprocating valve – Gate

Quick release slide lock for vacuum valve

Valves and valve actuation – Reciprocating valve – Gate

Recessed cutting edge for wire cutting gate valves

Valves and valve actuation – Reciprocating valve – Gate

Reduced torque gate valve with roller screw

Valves and valve actuation – Reciprocating valve – Gate

Resilient seat gate valve

Valves and valve actuation – Reciprocating valve – Gate

Resilient seated gate valve

Valves and valve actuation – Reciprocating valve – Gate

Resilient seated gate valve with improved seat arrangement

Valves and valve actuation – Reciprocating valve – Gate

Resilient seated gate valve with split body

Valves and valve actuation – Reciprocating valve – Gate

Retainer for a replaceable valve seat