Chimwe chezvinhu zvakatanhamara zvemakiyi edu edunhu rekiyi kuvaka kwavo kwakasimba.Yakagadzirwa kubva kune yakasimbiswa naironi kuti imirire mamiriro akaoma uye inopa kusimba kwenguva refu.Izvi zvinovimbisa kuti kana kukiyiwa kwaiswa, zvinobudirira kudzivirira kupinda kusina mvumo uye kukanganisa, kukupa rugare rwepfungwa uye kudzivirira mudziyo wako.
Pamusoro pesimba uye kusimba, yedu yedunhu breaker makiyi ane mamwe makuru maficha.Nekuonekwa patent, dhizaini yakasarudzika uye yakanaka.Uye zvakare, inobata utility modhi patent, ichiratidza hunyanzvi hwayo uye kushanda kwayo.Aya patents anoita kuti chigadzirwa chedu ive chakasarudzika uye chinochiisa parutivi kubva pachinyakare chedunhu breaker kiyi.