3550246

Information

• Patent Grant
• 3550246

• References
• Source

• Patent Number

  3,550,246

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • B29C47/025 - Coating non-hollow articles
  • B21D28/36 - using rotatable work or tool holders
  • B21D31/04 - Expanding other than provided for in groups B21D1/00 - B21D28/00
  • B21D53/00 - Making other particular articles
  • B29C47/0019 - Flat rigid articles
  • B29C47/003 - Articles having cross-sectional irregularities
  • B60J10/18 - provided with reinforcements or inserts
  • B29L2031/26 - Sealing devices
  • B29L2031/722 - Decorative or ornamental articles
  • Y10T29/18 - Expanded metal making
  • Y10T29/496 - Multiperforated metal article making
  • Y10T29/4979 - Breaking through weakened portion
  • Y10T83/0605 - Cut advances across work surface
  • Y10T83/4821 - Side cutting helical blade
  • Y10T83/4827 - With helical cutter blade

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 083 - Cutting