Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/419
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Quick acting > Over center mechanism > Shifting weight
Description: Apparatus wherein the change in rate of motion is obtained by the use of a shifting weight.










Patents under this class:

Patent Number Title Of Patent Date Issued
8430118 Automatic flush device Apr. 30, 2013











 
 
  Recently Added Patents
Timepiece
Systems for usage based rate limiting over a shared data link
Diazeniumdiolated phosphorylcholine polymers for nitric oxide release
Polypeptides and immunizing compositions containing gram positive polypeptides and methods of use
Phone messaging using audio streams
Method of synchronization for low power idle
Method and apparatus for transmitting and receiving a signal in a communication system
  Randomly Featured Patents
Electronic toll management
Liquid crystal display device and color filter for liquid crystal display device
Automated realtime interpretation of brain waves
Power supply apparatus
Lid assembly for a tape cassette which protects front and rear surfaces of a magnetic tape
Orthopedic device for distributing pressure
Fast packet encapsulation using templates
Identification of input files using reference files associated with nodes of a sparse binary tree
System for making custom prototypes
Medicament vial end cap membrane piercing device