3446979

Information

• Patent Grant
• 3446979

• References
• Source

• Patent Number

  3,446,979

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • G01P13/0046 - with electrical coupling to the indicating device
  • B65G23/00 - Driving gear for endless conveyors control devices Belt or chain tensioning arrangements
  • B65G2811/093 - Control means for automatic stop, start or warning variation during conveying operations

• US Classifications

  • 250 - Radiant energy
  • 340 - Communications: electrical