1873092

Information

• Patent Grant
• 1873092

• References
• Source

• Patent Number

  1,873,092

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1932
  92 years ago

• CPC

  • B61G3/20 - Control devices
  • Y10T74/2051 - Adjustable

• US Classifications

  • 213 - Railway draft appliances
  • 074 - Machine element or mechanism