1869580

Information

• Patent Grant
• 1869580

• References
• Source

• Patent Number

  1,869,580

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1932
  92 years ago

• CPC

  • B61H13/04 - by mechanisms incorporating toothed gearing
  • Y10T74/1595 - Driving ratchet-bar or rack
  • Y10T74/2048 - Gear, drum, and cable

• US Classifications

  • 074 - Machine element or mechanism