2904278

Information

• Patent Grant
• 2904278

• References
• Source

• Patent Number

  2,904,278

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • B65H75/242 - Expansible spindles, mandrels or chucks
  • B65H2405/454 - Means for penetrating into the core material
  • Y10T279/17231 - Pivoted jaws

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 279 - Chucks or sockets