WebHeikki Kärnä, the inventor of Leveraxe: "It took several years, thinking and testing different exotic methods of chopping wood that were available for purchase at the time, before the … WebJul 9, 2024 · January 24, 1751 (71-72) Lammasperä 16, Sotkamo, Finland. Immediate Family: Son of Heikki Heikinpoika Kärnä and Marketta Hannuntytär Karjalainen. …

Vipukirveen keksijä Heikki Kärnä hajotti lentokoneen ilmassa ...

WebNov 17, 2014 · Conceived of and refined by Heikki Kärnä, Leveraxe 2 is a continued evolution of his original invention. Where success with the age-old axe remains directly … WebFeb 16, 2024 · estimated between 1721 and 1737. Birthplace: Korpisalmi Lappala, Sotkamo, Finland. Death: February 24, 1795. Mujejärvi 7, Nurmes, Finland (Pistos) Immediate … drawing a snowboard

Eläkeläinen keksi kirveen uudestaan ja tubetti sen Amerikan …

WebHeikki Heikinpoika Kärnä was born on month day 1860, at birth place, to Heikki Aataminpoika Karna and Anna Antintytär Karna (born Hakkarainen). Heikki was born on February 19 1818, in Oskola, Kiihtelysvaara, Finland. Anna was born on July 16 1823, in Kiihtelysvaara, Finland. WebWhen Heikki Karna was born on 22 July 1873, in Oulu, Finland, his father, Daniel Kärnä, was 43 and his mother, Maria Sofia Moilonen, was 19. He died on 26 February 1948, at … Web(Phys.org) —Finnish inventor Heikki Kärnä is the man behind the Vipukirves Leveraxe, which is a precision tool for splitting firewood. He designed the tool to make the job easier and more efficient, with no need for an external source of energy. In short, he has redesigned the axe. This is a lever-based axe. drawing a snake and adding feet