2550556

Information

• Patent Grant
• 2550556

• References
• Source

• Patent Number

  2,550,556

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1951
  74 years ago

• CPC

  • G11B25/08 - using filamentary record carriers
  • Y10S464/901 - Rapid attachment or release

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts