2247747

Information

• Patent Grant
• 2247747

• References
• Source

• Patent Number

  2,247,747

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1941
  83 years ago

• CPC

  • G11B3/36 - Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves
  • Y10S29/104 - Tool or work attached
  • Y10T74/19633 - Yieldability in gear trains
  • Y10T82/11 - Talking machine tablet

• US Classifications

  • 074 - Machine element or mechanism
  • 029 - Metal working
  • 082 - Turning
  • 369 - Dynamic information storage or retrieval
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts