1344962

Information

• Patent Grant
• 1344962

• References
• Source

• Patent Number

  1,344,962

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1920
  104 years ago

• CPC

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

• US Classifications

  • 442 - Fabric
  • 144 - Woodworking