2020872

Information

• Patent Grant
• 2020872

• References
• Source

• Patent Number

  2,020,872

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1935
  89 years ago

• CPC

  • B64D7/02 - the armaments being firearms
  • B64D2700/62657 - Devices adapted to shoot throught the hollow propeller shaft

• US Classifications

  • 089 - Ordnance