1879815

Information

• Patent Grant
• 1879815

• References
• Source

• Patent Number

  1,879,815

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1932
  92 years ago

• CPC

  • B66C23/22 - Window cranes

• US Classifications

  • 104 - Railways
  • 040 - Card, picture, or sign exhibiting