Advertisement for The Vacuum Cleaner Company, 1906. This company adopted Hubert Cecil Booth's patent of 1901 which used suction to collect dust, rather than blowing the dust into a bag with compressed air, the method used for American railroad car cleaners. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 6378 px × 2742 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |