1509685

Information

• Patent Grant
• 1509685

• References
• Source

• Patent Number

  1,509,685

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1924
  100 years ago

• CPC

  • B66B5/08 - for preventing overwinding

• US Classifications

  • 192 - Clutches and power-stop control
  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers