1222142

Information

• Patent Grant
• 1222142

• References
• Source

• Patent Number

  1,222,142

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1917
  108 years ago

• CPC

  • F42B12/34 - expanding before or on impact
  • F41H11/11 - Clearing or neutralising barbed wire obstacles
  • F42B12/36 - for dispensing materials for producing chemical or physical reaction for signalling; for transmitting information

• US Classifications

  • 102 - Ammunition and explosives
  • 473 - Games using tangible projectile