Lub Xya Hli 7, 1936: Tau txais ib qho tuav Phillips Screws Up the Toolbox. Henry F. Phillips tau txais patents rau ib hom tshiab ntawm cov ntsia hlau thiab cov ntsia hlau tshiab uas xav tau los ua kom nws ua haujlwm.
xyoo twg Phillips taub hau ntsia hlau tawm?
In thaum 1930s, Phillips taub hau ntsia hlau tau tsim los ntawm Oregon tus neeg lag luam Henry Phillips (1889-1958). Automobile manufacturers tam sim no siv lub tsheb sib dhos kab. Lawv xav tau cov ntsia hlau uas tuaj yeem siv lub zog ntau dua thiab tuaj yeem muab kev nrawm dua.
Leej twg tsim lub Philip ntswj?
Lub Phillips ntsia hlau thiab tsav tsheb, thawj zaug tsim los ntawm Portlander John P. Thompson, ua kom nrawm nrawm ntawm kev tsim khoom thiab ua rau Phillips ntsia hlau yog qhov tsim nyog hauv txhua lub thawv.
Thaum twg tus qauv ntsia hlau tsim?
Cov ntaub ntawv sau ua ntej tshaj plaws tau siv nyob rau hauv Nruab Nrab Hnub nyoog lig. Tej zaum lawv tau tsim nyob rau hauv lub xyoo pua 15th, tsis hais hauv lub tebchaws Yelemes lossis Fabkis. Cov cuab yeej thawj lub npe hauv German thiab Fab Kis yog Schraubenzieher (screwtightener) thiab tournevis (turnscrew), feem.
Vim li cas lawv thiaj hu tus ntsia hlau ntsia Phillips?
Henry Frank Phillips (Lub Rau Hli 4, 1889 - Plaub Hlis 13, 1958) yog ib tug neeg ua lag luam Asmeskas los ntawm Portland, Oregon. Lub taub hau Phillips ("crosshead") ntsia hlau thiab ntsia hlau ntsia hlau muaj npe tom qab nws. … Thompson uas, xyoo 1932, patented (1, 908, 080) ib tug recessedCruciform ntsia hlau thiab nyob rau hauv 1933, ib tug ntsia hlau rau nws.
