1550980

Information

• Patent Grant
• 1550980

• References
• Source

• Patent Number

  1,550,980

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1925
  100 years ago

• CPC

  • B61H13/02 - Hand or other personal actuation
  • B61H9/003 - for shunting operation or for narrow gauge trains
  • Y10T74/156 - Compound movement handle
  • Y10T74/2048 - Gear, drum, and cable

• US Classifications

  • 074 - Machine element or mechanism