3672435

Information

• Patent Grant
• 3672435

• References
• Source

• Patent Number

  3,672,435

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • B22C7/005 - Adjustable, sectional, expandable or flexible patterns

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus