1509676

Information

• Patent Grant
• 1509676

• References
• Source

• Patent Number

  1,509,676

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1924
  100 years ago

• CPC

  • H01H3/16 - adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch
  • G08B13/02 - Mechanical actuation
  • H01H9/287 - wherein the operating part is made inaccessible or more difficult to access by a lid, cover or guard
  • Y10S200/35 - Weight operated tread/treadless switch
  • Y10T74/2093 - Slot closers and lever guards

• US Classifications

  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers