1473756

Information

• Patent Grant
• 1473756

• References
• Source

• Patent Number

  1,473,756

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1923
  101 years ago

• CPC

  • B21D9/14 - Wrinkle-bending

• US Classifications

  • 072 - Metal deforming