Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/326
Name: Fluid handling > With repair, tapping, assembly, or disassembly means > Foot valve extraction from top of enclosure
Description: Devices comprising a container having an access opening at the top and a valve located in a part of the container remote from the access opening usually at the bottom, with means for disassembling and removing the valve and/or its seat through the access opening.

Patents under this class:

Patent Number Title Of Patent Date Issued
4512360 Fabricated ball valve Apr. 23, 1985
4333552 Hydraulic pressure relief valve Jun. 8, 1982

  Recently Added Patents
Resin composition and display device using the same
Liquid crystal display device with a control mechanism for eliminating images
Circuit for and method of enabling communication of cryptographic data
Device and method for arranging vials
Methods for non-linear image blending, adjustment and display
Triazolylphenyl sulfonamides as serine/threonine kinase inhibitors
Jacket liner
  Randomly Featured Patents
Apparatus and method for forming handles in plastic bags
Synthetic images for a magnetic resonance imaging scanner using linear combinations of source images
Plasticised polyvinyl chloride
Portable, hand-held, self-contained multi-surface, hydro-cleaning apparatus
Power vent water heater blower
Conjugate fibers and nonwoven molding thereof
Semiconductor processing methods
Method for driving bistable display device
Face alignment via component-based discriminative search