2021702

Information

• Patent Grant
• 2021702

• References
• Source

• Patent Number

  2,021,702

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1935
  89 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
  • Y10T16/5475 - Plural sets of serially arranged pivoted links
  • Y10T16/5525 - Pintle or pivot concealed in hinged member

• US Classifications

  • 016 - Miscellaneous hardware