3269688

Information

• Patent Grant
• 3269688

• References
• Source

• Patent Number

  3,269,688

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1966
  58 years ago

• CPC

  • B28B7/225 - for making stairs or stair units comprising more than one step

• US Classifications

  • 249 - Static molds