Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 29/16
Name: Metal working > Railway-chair making
Description: Process or apparatus for manufacturing a metal block intended to support and hold a railway track with respect to a crosstie.

Patents under this class:

Patent Number Title Of Patent Date Issued
6624424 VUV laser beam characterization system Sep. 23, 2003
6442824 Compromise rail Sep. 3, 2002
RE32894 Railway tie plate and a method of making a railway tie plate Mar. 28, 1989
4141500 Railway tie plate and a method of making a railway tie plate Feb. 27, 1979
4055877 Method of manufacturing a cathode ray tube Nov. 1, 1977

  Recently Added Patents
Manufacturing aircraft parts
Presenting a link to a user
Proton conducting electrolytes with cross-linked copolymer additives for use in fuel cells
Imaging lens having five lens elements, and electronic apparatus having the same
Method and system for utilizing native ethernet as a virtual memory interconnect
Image descriptor quantization
Cache memory control device, semiconductor integrated circuit, and cache memory control method
  Randomly Featured Patents
Manufacturing method and continuous drying apparatus for head decorating regenerated collagen fiber
Sealing lid and container
Trimming media content without transcoding
Fluorine-substituted phenyl benzoates and process for producing same
Portable electronic flow meter
Digital broadcasting receiver
Vending machine island
Claw pole generator, especially for bicycle generator hub
Autostereoscopic display apparatus and colour filter therefor
Cup holder adapter for mounting portable electronic devices in a vehicle console