143697

Information

• Patent Grant
• 143697

• References
• Source

• Patent Number

  143,697

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1873
  151 years ago

• CPC

  • E04C2/043 - of plaster
  • Y10T442/119 - Including a paper layer

• US Classifications

  • 442 - Fabric