3736015

Information

• Patent Grant
• 3736015

• References
• Source

• Patent Number

  3,736,015

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1973
  51 years ago

• CPC

  • G03B1/10 - rotated by knob through gearing

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 396 - Photography