1574272

Information

• Patent Grant
• 1574272

• References
• Source

• Patent Number

  1,574,272

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1926
  99 years ago

• CPC

  • G01P3/64 - Devices characterised by the determination of the time taken to traverse a fixed distance
  • G01P3/04 - by comparing two speeds

• US Classifications

  • 235 - Registers