1976776

Information

• Patent Grant
• 1976776

• References
• Source

• Patent Number

  1,976,776

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1934
  90 years ago

• CPC

  • A44B13/0082 - by riveting
  • Y10T24/3745 - with permanently deformed mounting structure
  • Y10T29/49915 - Overedge assembling of seated part
  • Y10T29/4994 - Radially expanding internal tube
  • Y10T29/49943 - Riveting

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 024 - Buckles, buttons, clasps, etc.
  • 029 - Metal working