2998500

Information

• Patent Grant
• 2998500

• References
• Source

• Patent Number

  2,998,500

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1961
  63 years ago

• CPC

  • B66B1/3469 - mechanical
  • H02B1/06 - having associated enclosures
  • Y10T74/20244 - Push button

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 074 - Machine element or mechanism
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle