2236107

Information

• Patent Grant
• 2236107

• References
• Source

• Patent Number

  2,236,107

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1941
  83 years ago

• CPC

  • B28B21/72 - Producing multilayer tubes

• US Classifications

  • 138 - Pipes and tubular conduits
  • 052 - Static structures
  • 264 - Plastic and nonmetallic article shaping or treating: processes