3921977

Information

• Patent Grant
• 3921977

• References
• Source

• Patent Number

  3,921,977

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • A63B39/04 - Pricking-balls; Tools for blowing them up

• US Classifications

  • 222 - Dispensing
  • 053 - Package making
  • 473 - Games using tangible projectile