2519337

Information

• Patent Grant
• 2519337

• References
• Source

• Patent Number

  2,519,337

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1950
  74 years ago

• CPC

  • G03D13/043 - Tanks
  • G03D13/147 - for several widths of film or several films

• US Classifications

  • 396 - Photography