3072310

Information

• Patent Grant
• 3072310

• References
• Source

• Patent Number

  3,072,310

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1963
  62 years ago

• CPC

  • G03D3/14 - with means for taking into account of elongation or contraction of films
  • G03D3/132 - fed by roller assembly

• US Classifications

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