2803903

Information

• Patent Grant
• 2803903

• References
• Source

• Patent Number

  2,803,903

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1957
  67 years ago

• CPC

  • B44B1/00 - Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
  • B44B2700/09 - Machines or apparatus for making models

• US Classifications

  • 446 - Amusement devices: toys
  • 052 - Static structures
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 434 - Education and demonstration