3657403

Information

• Patent Grant
• 3657403

• References
• Source

• Patent Number

  3,657,403

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • G03C11/14 - Pasting Mounting
  • A41H3/005 - Sheet materials for drafting patterns
  • B22C7/005 - Adjustable, sectional, expandable or flexible patterns
  • B22C7/062 - Sealing means
  • F16J15/46 - with packing ring expanded or pressed into place by fluid pressure
  • G03C1/52 - Composition containing diazo compounds as photosensitive substances
  • G03C1/775 - the base being of paper

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus