I Restored a 1950's Boston "Champion" Pencil Sharpener : r/HandToolRescue
Vintage Boston Pencil Sharpener Vacuum Mount Self Feeder Stainless Steel 1950s | eBay
Pencil Sharpener from A.W. Faber Castell, 1950s for sale at Pamono
Old pencil sharpener (made of steel) with a yellow pencil, isolated on white. Antique Boston Champion Pencil Sharpener made in the 1950's Stock Photo - Alamy