Resources
Contact Us
Home
Browse by:
INVENTOR
PATENT HOLDER
PATENT NUMBER
DATE
Browse by Category:
Main
>
Engineering
Class Information
Number:
137/489.3
Name:
Fluid handling
>
Line condition change responsive valves
>
Pilot or servo controlled
>
Fluid pressure type
>
Choked or throttled pressure type
> Loose fitting piston
Description:
Devices in which the unvalved passage is between the piston and the cylinder walls.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6564827
Shut-off device for the filling device of a pressure tank
May. 20, 2003
4651768
Servovalve for pipe flange connection
Mar. 24, 1987
4366834
Back-flow prevention valve
Jan. 4, 1983
4192344
Automatic emergency stop apparatus against counter flow and counter fire of gas bodies
Mar. 11, 1980
3962884
Piloted freeze throttling valve
Jun. 15, 1976
3942333
Suction throttling valve
Mar. 9, 1976
Recently Added Patents
Differentiated PSIP table update interval technology
Electric power steering apparatus
Process for preparing soybean curd using micronized solution of soybean curd
Method and apparatus for selective decoding in a wireless communication system
Cytokine biomarkers as predictive biomarkers of clinical response for Glatiramer acetate
Clostridium chauvoei polypeptide, DNA encoding the polypeptide and a vaccine comprising the polypeptide
Compact bus bar assembly, switching device and power distribution system
Randomly Featured Patents
Synthesis of quinic acid from glucose
Method of applying handle coverings
Fuel cell having electrolyte inventory control volume
Hepatitis B antigen
Continuous process for forming improved titanium nitride barrier layers
Methods for treating progressive cognitive disorders related to neurofibrillary tangles
Soybean cultivar S080194
Flower eiderdown
Controller having reduced control key set and method for operating same in a learning, macro, or cloning mode
Exterior surface configuration of vehicular headlight
© 2006-2011. PatentGenius.com All Rights Reserved.
