621255

Information

• Patent Grant
• 621255

• References
• Source

• Patent Number

  621,255

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1899
  125 years ago

• CPC

  • D01H5/70 - Constructional features of drafting elements
  • Y10T403/19 - Coupling supported by independent bearing

• US Classifications

  • 403 - Joints and connections