1677889

Information

• Patent Grant
• 1677889

• References
• Source

• Patent Number

  1,677,889

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1928
  96 years ago

• CPC

  • B23Q1/5443 - and in which the degree of freedom, which belongs to the working surface, is parallel to this surface
  • Y10T279/13 - Angularly adjustable or indexing
  • Y10T279/17512 - Loose jaws
  • Y10T409/309016 - with work holder or guide

• US Classifications

  • 269 - Work holders
  • 081 - Tools
  • 248 - Supports
  • 279 - Chucks or sockets
  • 285 - Pipe joints or couplings
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading