3465516

Information

• Patent Grant
• 3465516

• References
• Source

• Patent Number

  3,465,516

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1969
  56 years ago

• CPC

  • G04F1/08 - by a body falling a prefixed distance in air or in a viscous material

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 040 - Card, picture, or sign exhibiting
  • 968 - Horology
  • D10 - Measuring, testing, or signalling instruments