3279229

Information

• Patent Grant
• 3279229

• References
• Source

• Patent Number

  3,279,229

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1966
  58 years ago

• CPC

  • B21D5/14 - by passing between rollers
  • G10D13/04 - Timpani

• US Classifications

  • 072 - Metal deforming
  • 493 - Manufacturing container or tube from paper
  • 984 - Musical instruments