2964978

Information

• Patent Grant
• 2964978

• References
• Source

• Patent Number

  2,964,978

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1960
  64 years ago

• CPC

  • B23Q9/00 - Arrangements for supporting or guiding portable metal-working machines or apparatus
  • B23Q2709/00 - Portable machines or devices for the cylindrical bores of valve bodies
  • Y10S408/709 - Reboring piston receiving cylinder
  • Y10T408/557 - Frictionally engaging sides of opening in work
  • Y10T408/567 - Adjustable, tool-guiding jig

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool