1627858

Information

• Patent Grant
• 1627858

• References
• Source

• Patent Number

  1,627,858

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1927
  97 years ago

• CPC

  • B24B7/165 - end faces of piston rings
  • Y10S29/077 - with separator or filter
  • Y10S29/088 - by projecting, squirting or dripping
  • Y10T74/2107 - Follower

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 074 - Machine element or mechanism
  • 125 - Stone working
  • 192 - Clutches and power-stop control