2457468

Information

• Patent Grant
• 2457468

• References
• Source

• Patent Number

  2,457,468

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1948
  76 years ago

• CPC

  • B23Q11/0017 - compensating the weight of vertically moving elements
  • B24B7/224 - Portal grinding machines; Machines having a tool movable in a plane
  • Y10T29/49748 - by shaping, e.g., bending, extruding, turning, etc.
  • Y10T82/2566 - Bed
  • Y10T409/303752 - Process
  • Y10T409/306776 - Axially

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 073 - Measuring and testing
  • 082 - Turning
  • 409 - Gear cutting, milling, or planing