2583278

Information

• Patent Grant
• 2583278

• References
• Source

• Patent Number

  2,583,278

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1952
  73 years ago

• CPC

  • E01B7/28 - Crossings
  • E01B7/00 - Switches Crossings
  • E01B2202/024 - about vertical axis
  • Y10T74/18976 - Rack and pinion

• US Classifications

  • 246 - Railway switches and signals
  • 074 - Machine element or mechanism