2517803

Information

• Patent Grant
• 2517803

• References
• Source

• Patent Number

  2,517,803

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1950
  74 years ago

• CPC

  • E05B1/0007 - Knobs
  • Y10T29/49599 - Knob or knob shank making
  • Y10T29/49909 - Securing cup or tube between axially extending concentric annuli
  • Y10T29/49938 - Radially expanding part in cavity, aperture, or hollow body
  • Y10T292/82 - Knobs

• US Classifications

  • 292 - Closure fasteners
  • 029 - Metal working