US1018190powerableglider.jpg (21.79 KiB) Viewed 9332 times
Bearing planes "resembling wings", he noted. Filing in 1910. Olof Helsing US1018190
Re: Miscellany in pre-1915
Posted: Sat Dec 13, 2014 11:47 pm
by JoeF
US1037278filed1910.JPG (54.43 KiB) Viewed 9332 times
US1037278 John R. Martin Notice how seat is hung and can swing for pitch control, but here with apparent hand crank geared to a semi-circular track. Power-off: glider, of course.