1840236

Information

• Patent Grant
• 1840236

• References
• Source

• Patent Number

  1,840,236

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • E05B1/0053 - Handles or handle attachments facilitating operation
  • Y10T292/82 - Knobs
  • Y10T292/873 - Swinging

• US Classifications

  • 292 - Closure fasteners