1414370

Information

• Patent Grant
• 1414370

• References
• Source

• Patent Number

  1,414,370

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1922
  102 years ago

• CPC

  • H01L41/187 - Ceramic compositions
  • Y10S125/901 - forming piezoelectric crystals
  • Y10T29/42 - Piezoelectric device making

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 029 - Metal working
  • 125 - Stone working
  • 252 - Compositions
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 310 - Electrical generator or motor structure
  • 562 - Organic compounds