1789323

Information

• Patent Grant
• 1789323

• References
• Source

• Patent Number

  1,789,323

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1931
  94 years ago

• CPC

  • B27F7/11 - operated by electric power
  • A43D69/02 - using ready-made nails

• US Classifications

  • 227 - Elongated-member-driving apparatus
  • 112 - Sewing