2173763

Information

• Patent Grant
• 2173763

• References
• Source

• Patent Number

  2,173,763

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1939
  85 years ago

• CPC

  • B23P5/00 - Setting gems or the like on metal parts
  • G11B3/44 - Styli
  • Y10T29/49577 - Phonograph component making

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 029 - Metal working