3476351

Information

• Patent Grant
• 3476351

• References
• Source

• Patent Number

  3,476,351

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • B28B7/30 - adjustable, collapsible, or expanding
  • E04G15/065 - with mechanical means to modify the section

• US Classifications

  • 249 - Static molds