2728120

Information

• Patent Grant
• 2728120

• References
• Source

• Patent Number

  2,728,120

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1955
  69 years ago

• CPC

  • E01B9/16 - for wooden sleepers
  • B27K3/105 - Injection apparatus
  • F16B13/142 - characterised by the composition of the setting material or mixture
  • Y10T29/49732 - by attaching repair preform, e.g., remaking, restoring, or patching
  • Y10T29/49746 - by applying fluent material, e.g., coating, casting

• US Classifications

  • 052 - Static structures
  • 029 - Metal working
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 238 - Railways: surface track