943807

Information

• Patent Grant
• 943807

• References
• Source

• Patent Number

  943,807

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1909
  114 years ago

• CPC

  • D05B81/00 - Sewing machines incorporating devices serving purposes other than sewing
  • E05Y2201/416 - for counterbalancing
  • Y10T16/53824 - Plural hinge axes [e.g., multiple pintle]

• US Classifications

  • 016 - Miscellaneous hardware