2181357

Information

• Patent Grant
• 2181357

• References
• Source

• Patent Number

  2,181,357

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1939
  85 years ago

• CPC

  • B65G1/18 - Articles inclined so as to be mutually self-supporting

• US Classifications

  • 414 - Material or article handling