1220948

Information

• Patent Grant
• 1220948

• References
• Source

• Patent Number

  1,220,948

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1917
  107 years ago

• CPC

  • E01B29/40 - Means or arrangements for temporarily supporting laid tracks, or rails or sleepers in the track

• US Classifications

  • 238 - Railways: surface track