3578457

Information

• Patent Grant
• 3578457

• References
• Source

• Patent Number

  3,578,457

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1971
  53 years ago

• CPC

  • G03C1/62 - Metal compounds reducible to metal
  • E04C2/32 - formed of corrugated or otherwise indented sheet-like material composed of such layers with or without layers of flat sheet-like material
  • E04D3/30 - of metal
  • E04D3/38 - Devices for sealing spaces or joints between roof-covering elements

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 534 - Organic compounds