2220525

Information

• Patent Grant
• 2220525

• References
• Source

• Patent Number

  2,220,525

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1940
  84 years ago

• CPC

  • A41B3/10 - chemically stiffened
  • Y10T428/31891 - Where addition polymer is an ester or halide
  • Y10T442/3488 - Four or more layers
  • Y10T442/3675 - Fabric layer contains natural strand material

• US Classifications

  • 442 - Fabric
  • 106 - Compositions: coating or plastic
  • 428 - Stock material or miscellaneous articles