3907201

Information

• Patent Grant
• 3907201

• References
• Source

• Patent Number

  3,907,201

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • B28B1/24 - by injection moulding
  • B28B7/34 - Moulds, cores, or mandrels of special material
  • E01B3/34 - with pre-tensioned armouring or reinforcement
  • E01B3/46 - made from different materials

• US Classifications

  • 238 - Railways: surface track