1121327

Information

• Patent Grant
• 1121327

• References
• Source

• Patent Number

  1,121,327

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1914
  110 years ago

• CPC

  • A43D100/02 - Punching and eyelet-setting machines or tools
  • Y10T74/18616 - Single input, plural outputs
  • Y10T74/19726 - Thread pitch varies over axial length

• US Classifications

  • 227 - Elongated-member-driving apparatus
  • 074 - Machine element or mechanism