3414937

Information

• Patent Grant
• 3414937

• References
• Source

• Patent Number

  3,414,937

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1968
  56 years ago

• CPC

  • B26F1/24 - Perforating by needles or pins
  • Y10S425/002 - Air support
  • Y10S425/037 - Perforate
  • Y10T83/293 - Of tool
  • Y10T83/9314 - Pointed perforators

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 083 - Cutting