2927790

Information

• Patent Grant
• 2927790

• References
• Source

• Patent Number

  2,927,790

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1960
  65 years ago

• CPC

  • G03B1/38 - embodying Geneva motion

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 242 - Winding, tensioning, or guiding
  • 352 - Optics: motion pictures
  • 396 - Photography