1489276

Information

• Patent Grant
• 1489276

• References
• Source

• Patent Number

  1,489,276

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1924
  100 years ago

• CPC

  • F21L13/08 - by reciprocating pusher actuated by hand
  • H02K21/325 - with the axis of the rotating armature perpendicular to the plane of the magnet
  • Y10T74/1537 - Oscillating

• US Classifications

  • 310 - Electrical generator or motor structure
  • 030 - Cutlery
  • 074 - Machine element or mechanism