3919817

Information

• Patent Grant
• 3919817

• References
• Source

• Patent Number

  3,919,817

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • E04G21/161 - Handling units comprising at least considerable parts of two sides of a room or like enclosed space
  • E04G21/142 - Means in or on the elements for connecting same to handling apparatus

• US Classifications

  • 052 - Static structures
  • 248 - Supports