2351023

Information

• Patent Grant
• 2351023

• References
• Source

• Patent Number

  2,351,023

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1944
  80 years ago

• CPC

  • G04F7/02 - by measuring the distance of fall or the final velocity of a falling body

• US Classifications

  • 346 - Recorders
  • 336 - Inductor devices
  • 361 - Electricity: electrical systems and devices
  • 968 - Horology