2921698

Information

• Patent Grant
• 2921698

• References
• Source

• Patent Number

  2,921,698

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1960
  64 years ago

• CPC

  • B61G5/04 - for matching couplings of different types

• US Classifications

  • 213 - Railway draft appliances