Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/533.23
Name: Fluid handling > Line condition change responsive valves > Direct response valves (i.e., check valve type) > Reciprocating valves > Weight biased > Valve body is the weight > Guided head > Guide stem > With closing stop
Description: Devices in which nonvalving structure carried by the head engages a stop or abutment when the valve closes.










Patents under this class:

Patent Number Title Of Patent Date Issued
7819131 Springless compressor valve Oct. 26, 2010
7314187 Atomizer for applying liquids onto eyes Jan. 1, 2008
7104470 Device for producing high pressure in a fluid in miniature Sep. 12, 2006
6918547 Device for producing high pressure in a fluid in miniature Jul. 19, 2005
6726124 Device for producing high pressure in a fluid in miniature Apr. 27, 2004
6497373 Device for producing high pressure in a fluid in miniature Dec. 24, 2002
4586910 Inflation valve for balloons and the like May. 6, 1986











 
 
  Recently Added Patents
Peered proctoring
Broadband optical network apparatus and method
Light modulators and optical apparatuses including the same
Braided pull tug pet toy
Azole derivatives, methods for producing the same, intermediate thereof, agro-horticultural agents
High-voltage AC light-emitting diode structure
Image processing apparatus, image processing method, and program to create a composite image from color image data and monochrome image data
  Randomly Featured Patents
Method and apparatus for automatically adjusting the sensitivity of edge sensors in a semi-automatic sewing machine
Process for low-temperature air fractionation
Process and device for the quantitative detection of a given gas
Automated gear change for an automobile vehicle, in particular for an industrial vehicle
Circuit board
Method for accelerated retrofit certification
Compression of signals for perceptual quality by selecting frequency bands having relatively high energy
Mobile phone and interface configuration in a mobile phone
Process for treating a fibrous slurry of coated broke
Method of making nanostructured materials