2112636

Information

• Patent Grant
• 2112636

• References
• Source

• Patent Number

  2,112,636

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1938
  86 years ago

• CPC

  • H03H3/02 - for the manufacture of piezo-electric or electrostrictive resonators or networks
  • Y10S125/901 - forming piezoelectric crystals
  • Y10T29/42 - Piezoelectric device making
  • Y10T82/2552 - Headstock
  • Y10T82/26 - Work driver

• US Classifications

  • 029 - Metal working
  • 082 - Turning
  • 125 - Stone working