3377578

Information

• Patent Grant
• 3377578

• References
• Source

• Patent Number

  3,377,578

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1968
  56 years ago

• CPC

  • G09F11/34 - the feeding means comprising electromagnets
  • A47F5/025 - having mechanical drive
  • F16H21/44 - for conveying or interconverting oscillating or reciprocating motions
  • H02K33/00 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system
  • H02K33/10 - wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armature

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 040 - Card, picture, or sign exhibiting
  • 185 - Motors: spring, weight, or animal powered
  • 310 - Electrical generator or motor structure