ELECTRIC VACUUM CLEANING APPARATUS

Brand Owner Address Description
HENRY Numatic International Limited 101 New Cavendish Street London W1W6XH United Kingdom Electric Vacuum Cleaning Apparatus and Parts Therefor;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A central vacuum assembly including a vacuum cleaning apparatus, a ventilation apparatus, a heat exchanger for transferring heat energy between air in the vacuum cleaning apparatus and air in the ventilation apparatus. Optionally, a fan for circulating air within the vacuum cleaning apparatus and/or the ventilation apparatus operates in a low speed mode for ventilation and a high speed mode for vacuuming.