383599

Information

• Patent Grant
• 383599

• References
• Source

• Patent Number

  383,599

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1888
  136 years ago

• CPC

  • E04C2/043 - of plaster
  • Y10T428/233 - Foamed or expanded material encased
  • Y10T442/119 - Including a paper layer

• US Classifications

  • 442 - Fabric
  • 138 - Pipes and tubular conduits
  • 428 - Stock material or miscellaneous articles