3249990

Information

• Patent Grant
• 3249990

• References
• Source

• Patent Number

  3,249,990

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1966
  58 years ago

• CPC

  • E05B1/0007 - Knobs
  • Y10T16/46 - Knob type
  • Y10T29/49599 - Knob or knob shank making
  • Y10T292/82 - Knobs

• US Classifications

  • 029 - Metal working
  • 016 - Miscellaneous hardware
  • 072 - Metal deforming
  • 292 - Closure fasteners