3685476

Information

• Patent Grant
• 3685476

• References
• Source

• Patent Number

  3,685,476

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • B63B23/18 - with arms pivoting on substantially vertical axes

• US Classifications

  • 414 - Material or article handling