1539052

Information

• Patent Grant
• 1539052

• References
• Source

• Patent Number

  1,539,052

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1925
  99 years ago

• CPC

  • B26F1/3866 - specially adapted for rubber
  • Y10S425/235 - Calendar

• US Classifications

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