617

Mousetrap with maximum efficiency

Mousetrap. A patent is granted to the inventor DA Williams (James Alexander Williams) in 1882
via ibigdan



Images
The most ridiculous patents (13 photos)
Amazing things
Amplifier leg muscles
Tesla plans to change the energy infrastructure in the world?
Chinese Inventions
Create a fully transparent solar panels
25 visually stunning films of recent five years
Panasonic demonstrated a transparent display
Energy and its production from food. The main secret of a raw food diet
The main secret of energy raw foodists
...
The most ridiculous patents (13 photos)
...
Amazing things
...
Amplifier leg muscles
...
Tesla plans to change the energy infrastructure in the world?
...
Chinese Inventions
...
Create a fully transparent solar panels
...
25 visually stunning films of recent five years
...
Panasonic demonstrated a transparent display
...
Energy and its production from food. The main secret of a raw food diet
...
The main secret of energy raw foodists
 Live tower «Tarragona Castells»  Cerebral palsy, love and diamond necklace