1662112

Information

• Patent Grant
• 1662112

• References
• Source

• Patent Number

  1,662,112

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1928
  97 years ago

• CPC

  • B30B11/246 - Screw constructions
  • B28B3/222 - Screw or worm constructions

• US Classifications

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