3298622

Information

• Patent Grant
• 3298622

• References
• Source

• Patent Number

  3,298,622

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1967
  57 years ago

• CPC

  • B65H19/1805 - Flying splicing
  • B65H19/1889 - related to driving arrangements
  • H02P5/50 - by comparing electrical values representing the speeds
  • Y10S388/922 - Tuned or resonant circuit

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 388 - Electricity: motor control systems