1308451

Information

• Patent Grant
• 1308451

• References
• Source

• Patent Number

  1,308,451

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1919
  105 years ago

• CPC

  • B23Q16/007 - Positioning by sine tables
  • Y10S269/90 - Supporting structure having work holder receiving apertures or projections
  • Y10S451/918 - Adjustable work support

• US Classifications

  • 033 - Geometrical instruments
  • 269 - Work holders
  • 451 - Abrading