3724738

Information

• Patent Grant
• 3724738

• References
• Source

• Patent Number

  3,724,738

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  52 years ago

• CPC

  • B21J15/041 - by pushing a drive-pin
  • Y10T29/49837 - of first part
  • Y10T29/49915 - Overedge assembling of seated part
  • Y10T29/49943 - Riveting
  • Y10T29/53726 - with second workpiece inside annular work one workpiece moved to shape the other

• US Classifications

  • 029 - Metal working
  • 227 - Elongated-member-driving apparatus