Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/333
Name: Fluid handling > Non-valving motion of the valve or valve seat > Rotary motion of a reciprocating valve > Manual rotating means
Description: Apparatus in which a manual actuator is provided for rotating the valve.

Patents under this class:

Patent Number Title Of Patent Date Issued
4589439 Fire apparatus valve May. 20, 1986
4292991 Erosion resistant valve Oct. 6, 1981

  Recently Added Patents
Arbitration for memory device with commands
Preamplifier-to-channel communication in a storage device
Controller with screen
Methods, systems and computer program products for importing data from an edge router to a network management system
Oscillation circuit
Display unit and display method
System and method for ensuring compliance with organizational policies
  Randomly Featured Patents
Antimicrobial polmerizable composition, the polymer and article obtained from the same
Device for use in endoscopy and laparoscopy
Display assembly
Torsion spring balance assembly and adjustment method
Process for fabricating thin films
Animal restraining apparatus and animal experiment for using the same
Recombinant mammalian monocyte chemotactic protein-1 (MCP-1) receptors (MCP-1R, CCR-2)
Clamp apparatus
User accessibility to resources enabled through adaptive technology
Non-metallic mandrel and element system