The inventor of this electric shock vending machine was Mr. Norman W. Rath in the UK and acquired a patent in 1886. After that, this invention has also obtained patent in France, Belgium, Canada, USA.

An electric shock machine forming part of a collection of 200 science-related items is to be sold at a Derbyshire auction. The Davis and Kidders patent Magneto Electro Machine for nervous diseases ...

£500 electric shock machine can boost learning and memory - but scientists worry it could be misused. By KATIE SILVER Updated: 09:50 EDT, 27 January 2012 ...

An electric shock machine forming part of a collection of 200 science-related items is to be sold at a Derbyshire auction. Monday, 16 December 2024. Newsletters; ePaper; Puzzles; Events; ...

An electric shock machine forming part of a collection of 200 science-related items is to be sold at a Derbyshire auction. The Davis and Kidders patent Magneto Electro Machine for nervous diseases ...

An electric shock machine forming part of a collection of 200 science-related items is to be sold at a Derbyshire auction. The Davis and Kidders patent Magneto Electro Machine for nervous diseases ...