1400342

Information

• Patent Grant
• 1400342

• References
• Source

• Patent Number

  1,400,342

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1921
  103 years ago

• CPC

  • A01B63/20 - with gear and rack
  • Y10T74/20396 - Hand operated

• US Classifications

  • 172 - Earth working
  • 074 - Machine element or mechanism