2132239

Information

• Patent Grant
• 2132239

• References
• Source

• Patent Number

  2,132,239

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1938
  86 years ago

• CPC

  • B31C11/04 - for applying impregnating by coating-substances during the winding

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 118 - Coating apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes