1393692

Information

• Patent Grant
• 1393692

• References
• Source

• Patent Number

  1,393,692

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1921
  103 years ago

• CPC

  • B66F13/00 - Common constructional features or accessories
  • Y10T74/1561 - Reversible

• US Classifications

  • 074 - Machine element or mechanism