2547986

Information

• Patent Grant
• 2547986

• References
• Source

• Patent Number

  2,547,986

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1951
  73 years ago

• CPC

  • B25B13/483 - for spark plugs
  • Y10S29/081 - Gas as a conveyor
  • Y10T29/49721 - with disassembling
  • Y10T29/49821 - by altering or destroying work part or connector
  • Y10T408/03 - Processes

• US Classifications

  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 285 - Pipe joints or couplings
  • 408 - Cutting by use of rotating axially moving tool