3220722

Information

• Patent Grant
• 3220722

• References
• Source

• Patent Number

  3,220,722

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • H01L21/67326 - Horizontal carrier comprising wall type elements whereby the substrates are vertically supported
  • B23Q3/00 - Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
  • B23Q3/061 - adapted for holding a plurality of workpieces
  • B23Q2703/00 - Work clamping
  • B23Q2703/08 - Devices for clamping a plurality of workpieces

• US Classifications

  • 269 - Work holders