Xyoo 1750, lub Hoobkas khau tau tsim nyob rau hauv Lean, Massachusetts, uas txuas ntxiv tsim cov tshuab khau hauv zos. Nyob ntawd, cov neeg ua haujlwm tsis ua nkawm khau ntawm nws tus kheej, thiab txhua qhov kev sib txuas ntawm nkawm khau yog tus saib xyuas ntawm tus neeg cob qhia. Cov kab ntau lawm pib tsim. Thaum xub thawj cov khau tseem raug txiav txim, tab sis txhawm rau kom cov neeg ua haujlwm tsis khoom thaum lub caij so, tus tswv ntawm lub khw khau tau pib ua khau yam tsis muaj kev tshwj tseg. Cov khau no, hu ua khau rau kev muag khoom, tau tso tawm hauv qhov rais ntawm cov khw muag khoom hauv zos. Thaum ntxov, Harvey cov kwv tij tau siv cov tsheb thauj khoom los thauj cov khau mus muag thiab muag lawv nyob ze qhov chaw.
In 1793, they opened their first retail shoe store in Boston, selling finished shoes every Wednesday and Saturday. Since the middle of the eighteenth century, inventors have been working on the improvement of sewing machines. It was not until 1790 that the first sewing machine dedicated to leather processing was transformed by an Englishman named Thomas Saint. It's pretty much just an awl that goes straight up to punch holes in the leather. The British Sir Mark Brownler, who was the chief engineer of the New York Harbor, invented a press that used metal needles to sew the upper to the sole. In order to do his duty in Britain's war against Napoleon, with the help of disabled soldiers, Brownle produced 400 pairs of shoes a day. After the war, the British shoe industry returned to manual operations.
