3771477

Information

• Patent Grant
• 3771477

• References
• Source

• Patent Number

  3,771,477

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • G05B19/40 - Open loop systems
  • D05B21/00 - Sewing machines with devices for automatically controlling movement of work-carrier relative to stitch-forming mechanism in order to obtain particular configuration of seam
  • D05B39/00 - Workpiece carriers
  • D05D2207/02 - Pneumatic or hydraulic devices
  • D05D2207/06 - Permanent magnets
  • G05B2219/36383 - Manual input combined with input from computer or tape

• US Classifications

  • 112 - Sewing
  • 318 - Electricity: motive power systems