3662905

Information

• Patent Grant
• 3662905

• References
• Source

• Patent Number

  3,662,905

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • E04H6/24 - characterised by the use of dollies for horizontal transport
  • Y10T74/19977 - Antifriction

• US Classifications

  • 414 - Material or article handling
  • 074 - Machine element or mechanism
  • 104 - Railways
  • 213 - Railway draft appliances