3588516

Information

• Patent Grant
• 3588516

• References
• Source

• Patent Number

  3,588,516

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • G01D11/16 - Elements for restraining, or preventing the movement of, parts
  • G01D5/34 - the beams of light being detected by photocells
  • G01D13/24 - for indicating a maximum or minimum

• US Classifications

  • 250 - Radiant energy
  • 324 - Electricity: measuring and testing