Vintage TOC Roller Bearing Advertising Conversion Chart files Each of the four sections

Each of the four sections in this piece are removable and modular

This item includes all of the original parts

MM - 4581 - 083123

MM - 301239 - 032323

This lamp is in working order and exhibits patina on the shade mount

Vintage TOC Roller Bearing Advertising Conversion Chart files Each of the four sectionsc. 1920s 1930s; Timken Roller Bearing Company Canton, OH Tin over cardboard advertising conversion chart from Timken, a manufacturer of bearings and other power transmission parts. This piece features standard bearing sizes converted to decimals to take the guess work out of finding an appropriate size, saving the buyer time and return trips to the hardware store. This chart is litho printed onto a tin sheet in orange and green colored graphics.