3572082

Information

• Patent Grant
• 3572082

• References
• Source

• Patent Number

  3,572,082

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  53 years ago

• CPC

  • B21D28/243 - in profiles
  • E01B31/06 - Making holes

• US Classifications

  • 072 - Metal deforming
  • 100 - Presses