2599517

Information

• Patent Grant
• 2599517

• References
• Source

• Patent Number

  2,599,517

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1952
  72 years ago

• CPC

  • G03B41/026 - combined with slit

• US Classifications

  • 396 - Photography
  • 226 - Advancing material of indeterminate length