2030406

Information

• Patent Grant
• 2030406

• References
• Source

• Patent Number

  2,030,406

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1936
  89 years ago

• CPC

  • B21D53/38 - locksmith's goods
  • Y10T29/5121 - Wire working

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working