2691415

Information

• Patent Grant
• 2691415

• References
• Source

• Patent Number

  2,691,415

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1954
  70 years ago

• CPC

  • G04F7/02 - by measuring the distance of fall or the final velocity of a falling body
  • G01P3/665 - for projectile velocity measurements

• US Classifications

  • 346 - Recorders
  • 324 - Electricity: measuring and testing
  • 968 - Horology