3169274

Information

• Patent Grant
• 3169274

• References
• Source

• Patent Number

  3,169,274

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  59 years ago

• CPC

  • B29C53/28 - transverse to direction of feed
  • B28B1/528 - for producing corrugated sheets
  • Y10S425/058 - Undercut

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 072 - Metal deforming
  • 223 - Apparel apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes