3835316

Information

• Patent Grant
• 3835316

• References
• Source

• Patent Number

  3,835,316

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • G01L9/0089 - Transmitting or indicating the displacement of pistons by electrical, electro-mechanical, magnetic or electro-magnetic means
  • G01L9/0097 - using photoelectric means

• US Classifications

  • 250 - Radiant energy