3127138

Information

• Patent Grant
• 3127138

• References
• Source

• Patent Number

  3,127,138

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1964
  60 years ago

• CPC

  • B61L5/04 - Fluid-pressure devices for operating points or scotch-blocks
  • E01B7/02 - Tongues Associated constructions
  • E01B2202/08 - Locking devices or mechanisms for inhibiting movement

• US Classifications

  • 246 - Railway switches and signals