1843675

Information

• Patent Grant
• 1843675

• References
• Source

• Patent Number

  1,843,675

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1932
  92 years ago

• CPC

  • B21D41/02 - Enlarging
  • B21D41/025 - by means of impact-type swaging hand tools
  • Y10T409/306216 - Randomly manipulated, work supported, or work following device

• US Classifications

  • 072 - Metal deforming
  • 409 - Gear cutting, milling, or planing