1337525

Information

• Patent Grant
• 1337525

• References
• Source

• Patent Number

  1,337,525

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1920
  104 years ago

• CPC

  • F42C9/08 - the timing being caused by chemical action

• US Classifications

  • 102 - Ammunition and explosives