3609852

Information

• Patent Grant
• 3609852

• References
• Source

• Patent Number

  3,609,852

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1971
  53 years ago

• CPC

  • B21D43/05 - specially adapted for multi-stage presses
  • B21D22/206 - articles from a strip in several steps, the articles being coherent with the strip during the operation
  • B21D35/00 - Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
  • B21D43/00 - Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles Associations therewith of cutting devices
  • Y10T29/49789 - Obtaining plural product pieces from unitary workpiece
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material
  • Y10T29/49828 - Progressively advancing of work assembly station or assembled portion of work
  • Y10T29/49918 - At cup or tube end
  • Y10T29/53552 - Valve applying or removing

• US Classifications

  • 029 - Metal working