2144977

Information

• Patent Grant
• 2144977

• References
• Source

• Patent Number

  2,144,977

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1939
  87 years ago

• CPC

  • E05D3/16 - with seven parallel pins and four arms
  • E05D2003/166 - Vertical pivot-axis
  • E05Y2600/41 - Concealed
  • E05Y2600/412 - in the rabbet
  • E05Y2900/531 - Doors
  • Y10T16/53864 - Plural hinge axes [e.g., multiple pintle]

• US Classifications

  • 016 - Miscellaneous hardware