3254417

Information

• Patent Grant
• 3254417

• References
• Source

• Patent Number

  3,254,417

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1966
  58 years ago

• CPC

  • E04D15/04 - for roof coverings comprising slabs, sheets or flexible material
  • E04F21/1883 - by simultaneously applying several elements

• US Classifications

  • 033 - Geometrical instruments