1725617

Information

• Patent Grant
• 1725617

• References
• Source

• Patent Number

  1,725,617

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1929
  95 years ago

• CPC

  • F41G11/00 - Details of sighting or aiming apparatus Accessories
  • G01C3/20 - with adaptation to the measurement of the height of an object

• US Classifications

  • 235 - Registers