 Nyorera kupfuurira kweiyi ndima - Nzvimbo iyi yakatanga kugadzirwa naSamuel Blodget, Jr. mwanakomana waSamuel Blodgett, uyo akanyorera James Hoban kugadzira hotera, yaive chivakwa chikuru chakazvimiririra muWashington payakapedzwa mukutanga kwema1800. Hurumende yemubatanidzwa yakatenga hotera yaBlodget muna 1810, kuti igadzire Dhipatimendi reUS Post Office neUS Patent Office. Mukati Mokupisa WashingtonMuHondo ya1812, William Thornton, Mutarisiri wePatent Office, akagombedzera mauto eBritain kuti arege kushandisa chivako chacho. Nemhaka yokuti United States Capitol yakanga yapiswa, Dare reUnited States rakasangana muchivako chacho kwenguva pfupi. Muna 1836, tsaona yakaitika pamoto yakakonzera kuti chivako chacho chipise, ichiparadza zviuru zvemienzaniso yepatent uye zvinyorwa. 