754350

Information

• Patent Grant
• 754350

• References
• Source

• Patent Number

  754,350

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1904
  121 years ago

• CPC

  • B23B29/03407 - by means of screws and nuts
  • Y10T408/453 - and means to move gaseous fluid by application of vacuum
  • Y10T408/51 - Ejector
  • Y10T408/895 - Having axial, core-receiving central portion
  • Y10T408/8967 - and central lead-screw

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool