1861505

Information

• Patent Grant
• 1861505

• References
• Source

• Patent Number

  1,861,505

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1932
  92 years ago

• CPC

  • B61G9/22 - Supporting framework
  • B23B2247/08 - Jigs for drilling overlapping or interfering holes

• US Classifications

  • 213 - Railway draft appliances