3831991

Information

• Patent Grant
• 3831991

• References
• Source

• Patent Number

  3,831,991

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • A62C99/009 - Methods or equipment not provided for in groups A62C99/0009 - A62C99/0081
  • B25B11/007 - portable
  • B25H3/04 - Racks
  • B66C1/0225 - Hand held
  • E04F21/22 - of single elements
  • F16B47/00 - Suction cups for attaching purposes Equivalent means using adhesives
  • H02G3/285 - in modular floors

• US Classifications

  • 294 - Handling: hand and hoist-line implements
  • 211 - Supports: racks
  • 248 - Supports