1646980

Information

• Patent Grant
• 1646980

• References
• Source

• Patent Number

  1,646,980

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1927
  97 years ago

• CPC

  • F16P1/005 - Guards for rolls in calandering or other roll machines
  • B29B7/722 - Safety devices
  • Y10S425/235 - Calendar

• US Classifications

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