1775398

Information

• Patent Grant
• 1775398

• References
• Source

• Patent Number

  1,775,398

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1930
  94 years ago

• CPC

  • B66C23/22 - Window cranes

• US Classifications

  • 212 - Traversing hoists
  • 248 - Supports