1997859

Information

• Patent Grant
• 1997859

• References
• Source

• Patent Number

  1,997,859

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1935
  90 years ago

• CPC

  • B44B5/0023 - actuated by a lever
  • B28B11/08 - for reshaping the surface
  • B28B11/16 - for extrusion or for materials supplied in long webs

• US Classifications

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