3721780

Information

• Patent Grant
• 3721780

• References
• Source

• Patent Number

  3,721,780

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • G05G15/04 - due to distance or angle travelled by a member
  • B23Q15/00 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work
  • B23Q15/26 - of angular position
  • F16H25/20 - Screw mechanisms
  • G05B19/063 - for sequential programme-control without delivering a reference value

• US Classifications

  • 200 - Electricity: circuit makers and breakers