1991 – “Televac” Automatic Vacuum Cleaner – Andre and Bernard Jonas (French)
Robo-Vac: Televac, a robot vacuum cleaner that runs on a timer, rotates in six-degree increments as its flat-lying hose extends 18 feet under furniture. Obstacles are detected by a sensor on the nozzle. Televac is shown below with and without its cover. US Patent information: Automatic vacuum cleaner Publication number US5095577 A Publication date Mar …
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