1722962

Information

• Patent Grant
• 1722962

• References
• Source

• Patent Number

  1,722,962

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1929
  95 years ago

• CPC

  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • E04D2001/3411 - Metal wires or rods
  • E04D2001/3417 - Synthetic, composite or molded material
  • E04D2001/3464 - on the lateral corners of the roof covering elements for diagonally tiled roofs
  • E04D2001/3485 - the fastening means taking hold directly on elements of succeeding rows and fastening them only to each other
  • E04D2001/3491 - made of flexible material

• US Classifications

  • 052 - Static structures