33
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
4264908
394959
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Criar
Create a timeline
Public timelines
Library
FAQ

1 jan 1850 ano - Taladro. Joseph Whitworth, construyó en 1850 un taladro de columna accionado por transmisión a correa y giro del eje porta brocas a través de un juego de engranajes cónicos. .

Adicionado na linha do tempo:

101 INVENTOS QUE MARCARON LA HISTORIA

ByMaria Jose Hoyos Hernandez
14 jul 2020
0
0
473

Data:

1 jan 1850 ano
Agora
~ 175 years ago
About & FeedbackAcordoPrivacidadeBibliotecaFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL