Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/222
Name: Fluid handling > Larner-johnson type valves; i.e., telescoping internal valve in expanded flow line section > Internal servo-motor with internal pilot valve > Pilot controlled passage in nose or needle
Description: Flow control devices in which the pilot valve controls a passage through the needle or movable part of the valve means internal to the flow line.










Patents under this class:

Patent Number Title Of Patent Date Issued
6164332 In-line magnetic water manufacturing apparatus Dec. 26, 2000
4091865 Air-pressurized, safety anti-freeze tank May. 30, 1978
4008733 Filling valves for pressure fueling devices Feb. 22, 1977
3945393 Regulating valve Mar. 23, 1976











 
 
  Recently Added Patents
Light-emitting device, film-forming method and manufacturing apparatus thereof, and cleaning method of the manufacturing apparatus
Wireless communication system and wireless communication method
Oxide material, electrophotographic photoreceptor, process cartridge, and image forming device
Protein kinase C inhibitors and uses thereof
.beta.-2 microglobulin as a biomarker for peripheral artery disease
Process for making diethyl ether from acetic acid
Method and system for network configuration for virtual machines
  Randomly Featured Patents
Device for handling fish
Automated method and system for the alignment and correlation of images from two different modalities
System and method for providing slew rate enhancement for two stage CMOS amplifiers
Display apparatus including wireless communication device and method of operating the same
Punching machine
Scanning probe microscope head with signal processing circuit
Modular universal holding fixture
Segmented panel curtain opening closure
Methods for resetting stalled pumps in electronically controlled dispensing systems
Electric shaver