3863329

Information

• Patent Grant
• 3863329

• References
• Source

• Patent Number

  3,863,329

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • E01B3/32 - with armouring or reinforcement
  • E01B3/42 - combined with inserts of wood or other material
  • E01B9/36 - Metal sole-plates for rails which rails are directly fastened to sleepers
  • Y10T29/49826 - Assembling or joining

• US Classifications

  • 029 - Metal working
  • 228 - Metal fusion bonding
  • 238 - Railways: surface track
  • 264 - Plastic and nonmetallic article shaping or treating: processes