1369522

Information

• Patent Grant
• 1369522

• References
• Source

• Patent Number

  1,369,522

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1921
  103 years ago

• CPC

  • B28B17/0054 - Cleaning devices for cutting means
  • B28B1/48 - by removing material from solid section preforms for forming hollow articles
  • Y10S425/037 - Perforate
  • Y10T83/4728 - Tool flies by engagement with the work

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 083 - Cutting
  • 425 - Plastic article or earthenware shaping or treating: apparatus