3815111

Information

• Patent Grant
• 3815111

• References
• Source

• Patent Number

  3,815,111

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • G01L23/30 - Means for indicating consecutively positions of pistons or cranks of internal-combustion engines in combination with pressure indicators
  • G01P13/04 - Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement

• US Classifications

  • 340 - Communications: electrical
  • 123 - Internal-combustion engines