3286942

Information

• Patent Grant
• 3286942

• References
• Source

• Patent Number

  3,286,942

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1966
  58 years ago

• CPC

  • G03B1/40 - embodying frictional coupling or clutches
  • G03B21/321 - Holders for films

• US Classifications

  • 242 - Winding, tensioning, or guiding