3689003

Information

• Patent Grant
• 3689003

• References
• Source

• Patent Number

  3,689,003

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • B65H75/247 - using rollers or rods moving relative to a wedge or cam surface
  • G03B21/326 - Means for fixing the film on the axis of a reel or spindle
  • Y10S279/903 - Needle roller type socket
  • Y10T279/1091 - Ball or roller

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 269 - Work holders
  • 279 - Chucks or sockets