1643392

Information

• Patent Grant
• 1643392

• References
• Source

• Patent Number

  1,643,392

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1927
  97 years ago

• CPC

  • B28B3/14 - with co-operating pocketed rollers
  • Y10S425/115 - Lubricator
  • Y10S425/117 - Pallet

• US Classifications

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