3641535

Information

• Patent Grant
• 3641535

• References
• Source

• Patent Number

  3,641,535

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • G05B19/21 - using an incremental digital measuring device
  • G05B2219/37178 - Magnetic marks on screw
  • G05B2219/37193 - Multicoordinate measuring system, machine, cmm

• US Classifications

  • 340 - Communications: electrical
  • 318 - Electricity: motive power systems
  • 324 - Electricity: measuring and testing