1991013

Information

• Patent Grant
• 1991013

• References
• Source

• Patent Number

  1,991,013

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1935
  89 years ago

• CPC

  • B28B7/388 - with liquid material
  • B28B7/382 - Devices for treating
  • Y10S425/115 - Lubricator

• US Classifications

  • 427 - Coating processes
  • 118 - Coating apparatus
  • 425 - Plastic article or earthenware shaping or treating: apparatus