2233988

Information

• Patent Grant
• 2233988

• References
• Source

• Patent Number

  2,233,988

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1941
  83 years ago

• CPC

  • B61G1/10 - having links or bars coupling or uncoupling by rotating around a vertical axis

• US Classifications

  • 213 - Railway draft appliances