2203105

Information

• Patent Grant
• 2203105

• References
• Source

• Patent Number

  2,203,105

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1940
  84 years ago

• CPC

  • H04R25/658 - Manufacture of housing parts
  • H04R1/1016 - Earpieces of the intra-aural type
  • H04R25/652 - Ear tips; Ear moulds
  • H04R2499/11 - Transducers incorporated or for use in hand-held devices
  • Y10T409/30112 - Process
  • Y10T409/302464 - including plural cutters

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 063 - Jewelry
  • 409 - Gear cutting, milling, or planing