C L Sholes XPM Layout, 1896

By Xah Lee. Date: .

The inventor of qwerty later invented a more ergonomic layout. US Patent โ„– 568630. Patented 1896-09-29. I have to read yet.

C L Sholes xpm layout US568630 6qn6q
C L Sholes xpm layout US568630

C_L_Sholes_xpm_layout_US568630.pdf

2019-11-11 thanks to George for info.