Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/141
Name: Fluid handling > Siphons > With recorder, register, signal, indicator or inspection window
Description: Apparatus combined with a recorder, register, signal, indicator or inspection window.










Patents under this class:

Patent Number Title Of Patent Date Issued
7647949 Co-extruded tubing Jan. 19, 2010
6058970 Refueling vapor recovery system with differential pressure valve May. 9, 2000
4291836 Intermittent water-supply system Sep. 29, 1981
4156127 Electric heating tube May. 22, 1979











 
 
  Recently Added Patents
Maize variety inbred PH1CD7
Variety corn line LIC7382
Plants and seeds of hybrid corn variety CH979678
Memory with separate read and write paths
Systems and methods to provide report part via a web service
Semiconductor device comprising a Fin and method for manufacturing the same
Methods and apparatuses for anti-shading correction with extended color correlated temperature dependency
  Randomly Featured Patents
Potato cultivar FL 2049
Structural article with molded protective exposed surface
Pressure sensitive manifold paper
N-terminal site selective inhibitors of human angiotensin conversion enzyme (ACE)
Method for treatment of unwanted veins and device therefor
Mobile cleaning device for open end friction spinning machines
Vacuum cleaner agitator control
Inkjet head
Process for producing porous skinless particles of crosslinked PVC resin
Timing apparatus