3731543

Information

• Patent Grant
• 3731543

• References
• Source

• Patent Number

  3,731,543

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • B64D7/02 - the armaments being firearms
  • G01C25/00 - Manufacturing, calibrating, cleaning, or repairing instruments and devices referred to in the preceding groups
  • B64D2700/62649 - Mounting of firearms

• US Classifications

  • 073 - Measuring and testing
  • 033 - Geometrical instruments