2998175

Information

• Patent Grant
• 2998175

• References
• Source

• Patent Number

  2,998,175

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1961
  63 years ago

• CPC

  • G03D3/132 - fed by roller assembly
  • G03D3/14 - with means for taking into account of elongation or contraction of films
  • G03D13/007 - Processing control

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 034 - Drying and gas or vapor contact with solids