2156486

Information

• Patent Grant
• 2156486

• References
• Source

• Patent Number

  2,156,486

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1939
  85 years ago

• CPC

  • E05B3/04 - Fastening the knob or the handle shank to the spindle by screws, springs or snap bolts
  • Y10T292/873 - Swinging

• US Classifications

  • 292 - Closure fasteners