2489160

Information

• Patent Grant
• 2489160

• References
• Source

• Patent Number

  2,489,160

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1949
  75 years ago

• CPC

  • E05B1/0007 - Knobs
  • A47B2095/028 - Knobs
  • Y10T29/49599 - Knob or knob shank making
  • Y10T292/82 - Knobs

• US Classifications

  • 292 - Closure fasteners
  • 029 - Metal working