1975304

Information

• Patent Grant
• 1975304

• References
• Source

• Patent Number

  1,975,304

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1934
  90 years ago

• CPC

  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • E04D2001/3414 - Metal strips or sheet metal
  • E04D2001/3417 - Synthetic, composite or molded material
  • E04D2001/3461 - on the lateral edges of the roof covering elements
  • E04D2001/3473 - fastening single roof elements to the roof structure with or without indirect clamping of neighbouring roof covering elements
  • E04D2001/3479 - the fastening means taking hold directly on adjacent elements of the same row and fastening them only to each other

• US Classifications

  • 052 - Static structures