thawj lub peev xwm qhib tau tiag tiag yog Asmeskas kev tsim khoom, patented los ntawm Ezra J. Warner ntawm Lub Ib Hlis 5, 1858. Lub sijhawm no, sau keeb kwm Connecticut, "cov kaus poom hlau tau pib hloov los ntawm cov kaus poom nyias nyias. "
Thaum twg yog cov kaus poom thiab tuaj yeem qhib tau?
On Lub Ib Hlis 5, 1858, Waterbury haiv neeg Ezra J. Warner tau tsim thawj Asmeskas tuaj yeem qhib. Lub tswv yim ntawm kev khaws cov zaub mov hauv cov kaus poom hnub rov qab yuav luag 50 xyoo dhau los thaum Peter Durand ntawm Askiv tau patented lub peev xwm ua los ntawm cov hlau wrought nrog lub tin hauv ob sab phlu.
Yuav ua li cas ntau xyoo tom qab lub tin yog lub tin opener invented?
Hnub no kuv pom tias lub kaus poom tsis tau tsim kom txog thaum 48 xyoo tom qab tsim lub kaus mom. Xyoo 1795, Napoleon Bonaparte tau muaj teeb meem nrog nws cov khoom siv. Tshwj xeeb, lawv tau ntev heev rau txoj kev khaws cia zaub mov thaum lub sijhawm, ua rau nws nyuaj rau kev txaus siab rau nws cov tub rog nrog zaub mov xav tau.
Thaum twg thawj tin tau tsim?
Qee lub sij hawm hu ua 'leej txiv ntawm cov kaus poom', Appert tau siv lub khob ntim ntim los khaws zaub mov. Cov kaus poom raws li peb paub lawv tau xub patented hauv 1810 los ntawm tus neeg Askiv Askiv Peter Durand, thiab cov tins thaum ntxov tau ua los ntawm cov hlau wrought.
lub tin muaj pes tsawg xyoo?
Peter Durand, tus tub lag luam Askiv, tau txais thawj patent rau lub tswv yim ntawm kev khaws cov zaub mov siv cov kaus poom. Lub patent tau tso cai rau Lub Yim Hli 25, 1810 los ntawm King George III ntawm England.
