On an aviation note: one of the key elements in the construction of the scooter was the ‘Dri-Draulic’ torque converter transmission developed by Walter Hoover, who was instrumental in the invention of the variable pitch propeller.
(why did that sound like something Cliff on Cheers would say)
On an aviation note: one of the key elements in the construction of the scooter was the ‘Dri-Draulic’ torque converter transmission developed by Walter Hoover, who was instrumental in the invention of the variable pitch propeller.
ReplyDelete(why did that sound like something Cliff on Cheers would say)