Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/880
Name: Fluid handling > Systems > With flow control means for branched passages > Biased valve > Spring bias > With threaded actuator
Description: System wherein the means to actuate the fluent material flow control means has a helical rib by which the actuating means reciprocates as a result of rotary motion applied thereto.

Patents under this class:

Patent Number Title Of Patent Date Issued
4011887 Fluid power control apparatus Mar. 15, 1977

  Recently Added Patents
Pyrazole kinase modulators and methods of use
Voltage level shift circuits and methods
Multipoint photonic doppler velocimetry using optical lens elements
Reverse mapping method and apparatus for form filling
Vehicle control apparatus
Sending targeted product offerings based on personal information
Calibration device and related method for phase difference between data and clock
  Randomly Featured Patents
Powder container, cleaning method and cleaning apparatus for cleaning the power container
Dual pump colorant dispenser
Method and apparatus for channel estimation
Immobilized cells for preparing phenylalanine
Playing card identification system
Controlled atmosphere storage chamber
Children's activity center
Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor
Substituted benzo-pyrimido-tetrazolo-diazepine compounds
User authentication method and user authentication system