2121272

Information

• Patent Grant
• 2121272

• References
• Source

• Patent Number

  2,121,272

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1938
  86 years ago

• CPC

  • B21G1/003 - Needles for special purposes
  • B21G3/00 - Making pins, nails, or the like
  • Y10T29/49577 - Phonograph component making

• US Classifications

  • 029 - Metal working
  • 076 - Metal tools and implements, making
  • 369 - Dynamic information storage or retrieval