An early patent to the automatic transmission was granted to Canadian inventor Alfred Horner Munro of Regina in 1923.[twenty] Becoming a steam engineer, Munro intended his gadget to implement compressed air as opposed to hydraulic fluid, and so it lacked electrical power and by no means discovered professional software.[21] https://gearboxkeretaauto11975.ttblogs.com/11989361/a-secret-weapon-for-gearbox-kereta-auto