2152954

Information

• Patent Grant
• 2152954

• References
• Source

• Patent Number

  2,152,954

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1939
  85 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
  • Y10T82/12 - Radially moving rotating tool inside bore
  • Y10T408/5565 - Wheel-axis parallel to tool-axis
  • Y10T408/5583 - Engaging sides of opening being enlarged by Tool

• US Classifications

  • 082 - Turning
  • 408 - Cutting by use of rotating axially moving tool