3520191

Information

• Patent Grant
• 3520191

• References
• Source

• Patent Number

  3,520,191

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • F42B35/00 - Testing or checking of ammunition
  • G01L9/0064 - the element and the diaphragm being in intimate contact

• US Classifications

  • 073 - Measuring and testing
  • 338 - Electrical resistors