1140223

Information

• Patent Grant
• 1140223

• References
• Source

• Patent Number

  1,140,223

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1915
  109 years ago

• CPC

  • B61G3/14 - Control devices
  • A23G3/50 - characterised by shape, structure or physical form

• US Classifications

  • 213 - Railway draft appliances