Hiram Stevens Maxim, an American-born inventor who lived in London, contributed a different type of mouse trap that automatically reset itself. Local mills used the traps to effectively get rid of pesky rodents. However, Maxim never applied for a patent on this particular gadget, as he had plenty of other inventions to occupy his time and effort.
Բարի Գալուստ Նատալի Տագեսյանի Բլոգ 