2414574

Information

• Patent Grant
• 2414574

• References
• Source

• Patent Number

  2,414,574

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1947
  78 years ago

• CPC

  • H03H3/02 - for the manufacture of piezo-electric or electrostrictive resonators or networks
  • Y10S125/901 - forming piezoelectric crystals
  • Y10T29/513 - Stationary work
  • Y10T279/11 - Vacuum
  • Y10T409/305544 - with work holder
  • Y10T409/309072 - including cutter limited to rotary motion

• US Classifications

  • 144 - Woodworking
  • 029 - Metal working
  • 125 - Stone working
  • 269 - Work holders
  • 279 - Chucks or sockets
  • 310 - Electrical generator or motor structure
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading