2774486

Information

• Patent Grant
• 2774486

• References
• Source

• Patent Number

  2,774,486

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1956
  67 years ago

• CPC

  • B61G9/14 - with rubber springs
  • Y10T292/0968 - Rigid

• US Classifications

  • 213 - Railway draft appliances
  • 292 - Closure fasteners