3818539

Information

• Patent Grant
• 3818539

• References
• Source

• Patent Number

  3,818,539

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • A47L7/0061 - adapted for disinfecting or sterilising
  • A47L7/00 - Suction cleaners adapted for additional purposes Tables with suction openings for cleaning purposes Containers for cleaning articles by suction Suction cleaners adapted to cleaning of brushes Suction cleaners adapted to taking-up liquids
  • A47L7/0085 - adapted for special purposes not related to cleaning
  • A61B17/50 - Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
  • B23K1/018 - Unsoldering Removal of melted solder or other residues

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 228 - Metal fusion bonding
  • D08 - Tools and hardware