3210979

Information

• Patent Grant
• 3210979

• References
• Source

• Patent Number

  3,210,979

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1965
  59 years ago

• CPC

  • B21D17/04 - by rolling
  • B21D21/00 - Combined processes according to methods covered by groups B21D1/00 - B21D19/00
  • B21D51/12 - objects with corrugated walls
  • B21D51/2692 - Manipulating
  • B23D31/001 - for trimming deep drawn products
  • E05B55/005 - Cylindrical or tubular locks

• US Classifications

  • 072 - Metal deforming