2708557

Information

• Patent Grant
• 2708557

• References
• Source

• Patent Number

  2,708,557

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1955
  69 years ago

• CPC

  • E01B35/02 - for spacing, for cross levelling for laying-out curves
  • E01B2203/16 - Guiding or measuring means

• US Classifications

  • 246 - Railway switches and signals
  • 248 - Supports