Chibooreso chemagetsiyakagadzirwa semhedzisiro yekusvetuka kwakakosha kunotevera mutekinoroji yekuchera, mota yemagetsi.Chibooreso chemagetsi chakagadzirwa muna 1889 naArthur James Arnot naWilliam Blanch Brain vekuMelbourne, Australia.

Wilhem naCarl Fein vekuStuttgart, Germany, vakagadzira chibooreso chekutanga chinotakurika chemaoko muna 1895. Black & Decker vakagadzira chibooreso chekutanga chepistol-grip chinotakurika muna 1917. Izvi zvakaratidza kutanga kwenguva yemazuva ano yekuchera.Madhiri emagetsi akagadzirwa mumhando dzakasiyana uye saizi mukati mezana ramakore rapfuura kune akati wandei maapplication.

Ndiani Akagadzira Yekutanga Cordless Drill?

Zvibooreso zvemazuva ano zvisina tambo zvakabva kuS. Duncan Black uye Alonzo Decker's 1917 patent yechibhorani chinotakurika chinobatwa nemaoko, izvo zvakaita kuti indasitiri yezvishandiso zvemagetsi iwedzere.Iyo femu yavakavamba, Black & Decker, yakave mutungamiri wenyika sezvo vadyidzani vakaramba vachigadzira, kusanganisira yekutanga mutsara wezvishandiso zvemagetsi zvakagadzirirwa vatengi vepamba.

Sevashandi vane makore 23 okukura veRowland Telegraph Co., Black, mugadziri wemifananidzo, uye Decker, mugadziri wematurusi uye kufa, vakasangana muna 1906. Makore mana gare gare, Black akatengesa motokari yake ne$600 uye akatanga chitoro chiduku chemichina muBaltimore. nemari yakaenzana kubva kuDecker.Iyo kambani nyowani yekutanga yakatarisana nekusimudzira uye kugadzira zvigadzirwa zvevamwe vanhu.Vaida kugadzira nekugadzira zvigadzirwa zvavo mushure mekubudirira, uye yekutanga yavo yaive inotakurika air compressor yekuti varidzi vemotokari vazadze matayi avo.

Ndichiri kufunga nezvekutengwa kweColt.45 automatic handgun, Black naDecker vakaziva kuti akawanda ezvaanogona aigona kubatsira madrills asina cord.Muna 1914, vakagadzira pistol grip uye trigger switch yaibvumira kutonga kwesimba rimwe chete, uye muna 1916, vakatanga kugadzira dhiri ravo.