2631548

Information

• Patent Grant
• 2631548

• References
• Source

• Patent Number

  2,631,548

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1953
  71 years ago

• CPC

  • B61D19/004 - swinging
  • Y10T292/1072 - Rigid

• US Classifications

  • 105 - Railway rolling stock
  • 292 - Closure fasteners