3805861

Information

• Patent Grant
• 3805861

• References
• Source

• Patent Number

  3,805,861

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • B27M3/02 - of roofing elements
  • B27L7/00 - Arrangements for splitting wood
  • Y10S83/92 - Shingle making

• US Classifications

  • 144 - Woodworking
  • 083 - Cutting