2176156

Information

• Patent Grant
• 2176156

• References
• Source

• Patent Number

  2,176,156

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1939
  85 years ago

• CPC

  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • E04D2001/3414 - Metal strips or sheet metal
  • E04D2001/3438 - Fasteners comprising several coacting elements
  • E04D2001/3467 - through apertures, holes or slots
  • E04D2001/3482 - the fastening means taking hold directly on elements of succeeding rows and fastening them simultaneously to the structure
  • E04D2001/3491 - made of flexible material

• US Classifications

  • 052 - Static structures