Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/427
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > With float leakage disposal
Description: Apparatus in which means is provided for removing from the interior of a float material which may leak into it.










Patents under this class:

Patent Number Title Of Patent Date Issued
8360093 Pilot fill valve Jan. 29, 2013
5787942 Float-type shut off device for a cryogenic storage tank Aug. 4, 1998
5769111 Leak detector Jun. 23, 1998
4419773 Adjustable tank discharge valve for controlling flush water volume Dec. 13, 1983
4112968 Automatic drain valve for a compressed air system Sep. 12, 1978
4080788 Separator apparatus for differential high pressure systems of a Stirling engine Mar. 28, 1978











 
 
  Recently Added Patents
Rear bumper for an automobile
Extension of physical downlink control channel coverage
Verbena plant named `Duempsopicha`
Image forming apparatus
Cineole
Electronic system with vertical intermetallic compound
Compositions and methods for inhibition of MMP13:MMP-substrate interactions
  Randomly Featured Patents
Method and system to facilitate on-line trading
Gradient polishing pad made from paper-making fibers for use in chemical/mechanical planarization of wafers
Surgical scrub brush
Router bit with interchangeable knives
Rooster with prop tail
Edge-lit backlight unit with thin profile
Method and apparatus for producing a seal including a portion having a wall of variable thickness
Method for placing a call intended for an enhanced network user on hold while the enhanced network user is unavailable to take the call using a distributed feature architecture
Pressure sensitive switch and input device using pressure sensitive switch
Device for detecting an attack against an integrated circuit