Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/505.24
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Through external pipe > Adjustable external lever
Description: Device in which a lever extending out of the casing provides the means of connecting the reactor and valve head, and also provides an adjustable biasing means.

Patents under this class:

Patent Number Title Of Patent Date Issued
8336577 Pressurized gas containing system Dec. 25, 2012
5509449 Control of fluids Apr. 23, 1996
4344491 Apparatus for actuating downhole flow control valves Aug. 17, 1982

  Recently Added Patents
Active matrix substrate, method for manufacturing same, and liquid crystal display apparatus
Optimizing federated and ETL'd databases with considerations of specialized data structures within an environment having multidimensional constraint
Medical device arm
Carrier sense multiple access (CSMA) protocols for power line communications (PLC)
Profile and template based dynamic portable user workflow
Arrays of optical confinements and uses thereof
Switching power supply apparatus with overcurrent limiting and prolonged holding time
  Randomly Featured Patents
Semiconductor device
Engaging mechanism of roller and guide groove in optical element
Memory cell string structure of a flash memory device
Method for fabricating an ultra-low expansion mask blank having a crystalline silicon layer
Method and apparatus for the sequential handling and delivery of flexible products
Medical valve assembly
Pneumatic switching device, e.g., for safeguarding against overpressure
Magnetic materials and process for producing the same