1439556

Information

• Patent Grant
• 1439556

• References
• Source

• Patent Number

  1,439,556

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1922
  102 years ago

• CPC

  • E04D15/02 - for roof coverings comprising tiles, shingles, or like roofing elements
  • E04D15/04 - for roof coverings comprising slabs, sheets or flexible material
  • Y10T83/222 - With receptacle or support for cut product
  • Y10T83/8838 - By relatively movable fixed axis levers
  • Y10T83/9447 - Shear type

• US Classifications

  • 083 - Cutting