1547959

Information

• Patent Grant
• 1547959

• References
• Source

• Patent Number

  1,547,959

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1925
  99 years ago

• CPC

  • B28B21/96 - for smoothing, roughening, corrugating or for removing burr
  • B28B21/965 - for grooving or corrugating
  • Y10S425/218 - Pipe machine: socket forming apparatus

• US Classifications

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