Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 164/248
Name: Metal founding > Means to shape a forming surface > Pattern > To produce undercut > Loose piece type
Description: Apparatus wherein the pattern is composed of at least two parts which are relatively separable.

Patents under this class:

Patent Number Title Of Patent Date Issued
4294303 Sand core pattern and method of forming a sand mold Oct. 13, 1981
4150713 Flexible pattern to be used for casting molds Apr. 24, 1979

  Recently Added Patents
Generating package profiles in software package repositories using selective subsets of packages
Methods for fabricating semiconductor devices
Semiconductor arrangement with a solder resist layer
Method and system for detecting target objects
Detecting mirrors on the web
Antenna arrangement and antenna housing
Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method therefor
  Randomly Featured Patents
Insert for converting a button cover for use as another type of jewelry article
Apparatus and method for estimating inter-carrier interference power and noise power in a channel
Applications of adaptive optics in microscopy
Modulating angiogenesis
Temperature regulating system, method and apparatus
Reconfigurable cache
Shutter member and process cartridge
Process and device for reheating glass gobs
Chemical-mechanical planarization of barriers or liners for copper metallurgy
Putter head