2209644

Information

• Patent Grant
• 2209644

• References
• Source

• Patent Number

  2,209,644

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1940
  84 years ago

• CPC

  • A47J45/074 - Knobs
  • Y10T16/487 - Knob type

• US Classifications

  • 016 - Miscellaneous hardware