1401314

Information

• Patent Grant
• 1401314

• References
• Source

• Patent Number

  1,401,314

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1921
  103 years ago

• CPC

  • B24B15/08 - for grinding co-operating seat surfaces by moving one over the other
  • Y10T74/18432 - Shiftable driven gear
  • Y10T74/1844 - Central teeth
  • Y10T74/19186 - Alternating rotary or continuous

• US Classifications

  • 074 - Machine element or mechanism
  • 451 - Abrading