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
Gestures for presentation of different views of a system diagram
Toy
Semiconductor device having a triple gate transistor and method for manufacturing the same
Method and apparatus for blind signal extraction
Vacuum cleaner filter adapter ring
Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
Display sheet, display device, and electronic apparatus
  Randomly Featured Patents
Organ console
Distributed processing systems incorporating processing zones which communicate according to both streaming and event-reaction protocols
Process for manufacturing a light modulating device
Pattern forming apparatus and pattern forming method
Helical scan type tape cassette having tape threading means
System for reproducing information recorded on an information recording medium
Thermoplastic grip and method for making same
Folded spiral seam including longitudinal bonding stitch
Barrier blend and food packaging film containing the blend
Screw-nut feed mechanism