3643326

Information

• Patent Grant
• 3643326

• References
• Source

• Patent Number

  3,643,326

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • H02K15/0457 - Random wound coils
  • H01F41/071 - Winding coils of special form
  • H01F41/076 - Forming taps or terminals while winding
  • H02G1/1258 - not using wire or cable-clamping means
  • Y10T29/49012 - Rotor
  • Y10T29/49071 - by winding or coiling
  • Y10T29/5176 - including machining means
  • Y10T29/53143 - Motor or generator

• US Classifications

  • 029 - Metal working
  • 140 - Wireworking
  • 242 - Winding, tensioning, or guiding