Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Server providing pseudo print preview and final regular preview to device
Multichannel device utilizing a centralized out-of-band authentication system (COBAS)
Toilet bowl
Method and system for acquiring support capability of mobile terminal by base station side system
Managing job execution
Motilin-like peptide compound having transmucosal absorbability imparted thereto
Rule-based stimulation program search
  Randomly Featured Patents
Filter circuit and electronic device using the same
Live AC mains power selector for redundant systems
Combined exit sign and emergency lamp device
Bifidobacterial species
Guidewires with lubricious surface and method of their production
Nutrient absorption enhancing compositions and methods
Process and apparatus for the determination of the physical characteristics of dispersed systems by holography
Needle threading devices
Laser structure including cooling assembly
Control appropriateness illumination for corrective response