Someone collected outboard oil cans, thermometers, 5 qt cans, oil bottles, and clocks - and the whole collection has now come to auction

I've never seen bottles in this shape and size before

Just a few examples 

https://www.proxibid.com/Check-the-Oil-Promotions/Check-the-Oil-Show-Auction/event-catalog/238400?p=1&sort=0#cnTb