Power Rollers Return to their Roots - power roller, IBM power roller, Electromatic power roller, Remington No 12 power roller, IBM Model 01, IBM Model A, IBM Model B, IBM Model C,
Royal typewriter - new to typewriters and have a chance to purchase this one. Seems to be from 1940s but not sure why the roller is wider than the machine. Is this
Typewriter Platen Cleaning How to Clean Feed and Bail Rollers Rejuvenate Remove Ink - YouTube
1947 Royal KMM got a platen + feed rollers refurbished through JJ Short. Parts came back yesterday! : r/typewriters