2089641

Information

• Patent Grant
• 2089641

• References
• Source

• Patent Number

  2,089,641

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1937
  87 years ago

• CPC

  • B25B27/12 - mounting or demounting piston rings
  • Y10T29/49277 - including casting or molding
  • Y10T29/536 - Piston ring inserter or remover

• US Classifications

  • 029 - Metal working
  • 324 - Electricity: measuring and testing