Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/626
Name: Fluid handling > Systems > Plural petcocks
Description: Subject matter in which two or more valves of the type normally actuated by turning a relatively small thumb piece have means interrelating the motions of these thumb pieces.

Patents under this class:

Patent Number Title Of Patent Date Issued
6779742 Air brush Aug. 24, 2004
4798336 Control means for spraying apparatus Jan. 17, 1989

  Recently Added Patents
Image pickup device with a plurality of pixels and an AD conversion circuit
Unified recovery
Integrated circuit packaging system with heat slug and method of manufacture thereof
Veronica plant named `Amethyst Plume`
Compound semiconductor epitaxial structure and method for fabricating the same
Strap-hook ring
  Randomly Featured Patents
Programmable light beam shape altering device using programmable micromirrors
Estimating a stream temperature in a turbojet
Three input arithmetic logic unit capable of performing all possible three operand boolean operations with shifter and/or mask generator
Matrix-type display device
Therapeutic member including a rail used in brachytherapy and other radiation therapy
Direct air fuel injected watercraft engine
Three dimensional children's sleeptime timer and clock device
Method and system for wireless network-based messaging service message delivery
Disperant concentrate based on degradation products of polysaccharides in the dyeing of textiles