3305874

Information

• Patent Grant
• 3305874

• References
• Source

• Patent Number

  3,305,874

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1967
  57 years ago

• CPC

  • A42C1/02 - Making hat-bats Bat-forming machines Conical bat machines Bat-forming tools
  • B29C44/1271 - the preformed parts being partially covered
  • B29C67/222 - using expandable particles or beads as starting material
  • B29C33/123 - for centering the inserts
  • B29L2031/4814 - Hats

• US Classifications

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