1631030

Information

• Patent Grant
• 1631030

• References
• Source

• Patent Number

  1,631,030

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1927
  97 years ago

• CPC

  • B66C11/20 - Arrangements

• US Classifications

  • 104 - Railways
  • 212 - Traversing hoists