1805689

Information

• Patent Grant
• 1805689

• References
• Source

• Patent Number

  1,805,689

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1931
  93 years ago

• CPC

  • E04D1/085 - of wood
  • E04D1/20 - of plastics of asphalt; of fibrous materials

• US Classifications

  • 052 - Static structures
  • 030 - Cutlery
  • 144 - Woodworking