1673269

Information

• Patent Grant
• 1673269

• References
• Source

• Patent Number

  1,673,269

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1928
  96 years ago

• CPC

  • B28B1/48 - by removing material from solid section preforms for forming hollow articles

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes