3566570

Information

• Patent Grant
• 3566570

• References
• Source

• Patent Number

  3,566,570

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  53 years ago

• CPC

  • E06B3/5828 - on or with auxiliary pieces
  • E06B3/5835 - together with parts of the border in the same undercut groove in the frame
  • E06B3/60 - of clamping cleats of metal
  • Y10T24/304 - Resilient metal type

• US Classifications

  • 052 - Static structures
  • 024 - Buckles, buttons, clasps, etc.