2851646

Information

• Patent Grant
• 2851646

• References
• Source

• Patent Number

  2,851,646

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1958
  66 years ago

• CPC

  • H01H51/18 - Armature is rotatable through an unlimited number of revolutions
  • H01H13/58 - with contact-driving member rotated step-wise in one direction
  • H01H51/084 - with axial ratchet elements
  • B02C2018/164 - Prevention of jamming and/or overload

• US Classifications

  • 318 - Electricity: motive power systems
  • 200 - Electricity: circuit makers and breakers
  • 241 - Solid material comminution or disintegration
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets