Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/306
Name: Fluid handling > Hydrant type > Protection against freezing > Stop and waste > Separate relatively movable valves with single actuator > With screw or gear in actuating mechanism
Description: Apparatus in which the valve actuator includes a screw or gear interposed between the main valve and the waste valve.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Method for transforming a single reactor line
Image processing system, image processing method and program for image processing
Discharge lamp lighting circuit
Arbitration circuit to arbitrate conflict between read/write command and scan command and display driver integrated circuit having the same
Electronic device, display, image processing apparatus and electronic calculating apparatus
Method for preventing wheat from mycotoxin contamination
Method of controlling an indentation depth of an electrode into a metal substrate during welding
  Randomly Featured Patents
Deck restoration in game series
Preparation of urethane prepolymers having low levels of residual toluene diisocyanate
Method and devices for underwater deployment of a structure
Cowper having no combustion shaft
Method for producing steel
Louvered ceiling
Holographic displays
Bar band intersectional matrix printer
Electrical system for automatic arc welding
Cassette display carousel