what follows is something of a shaggy dog story, a link to ebay, and a question - with that warning, read or ignore as you see fit. The object in question is made of steel, so the mandatory metal content is satisfied, and I even had to use an extractor to remove a piece I broke, so there is some minor metal working content too.
About 20 years ago (plus or minus a few), at a swap meet I bought an external canister oil filter thinking I might use it on a 36 cadillac I had started restoring (by the way, the car still isn't done - but that probably doesn't surprise anyone - there's a photo or two on my web page, wbnoble.com). The filter came in a burlap bag, and when I decided that it wasn't sufficiently original for my tastes, I hung it from the rafters of my garage and pretty much forgot about it. Yesterday I looked up and noticed that the burlap was starting to tear, so I took it down, wiped the dust off it and put it on ebay - if I haven't used it in 20 years, the theory goes, then I probably don't need it - but in the process of making up the listing, I did a bunch of searching, found a catalog that listed it (all these things are in the auction, here
So my question is were these things REALLY used on cars or was this more for a truck or tractor application - somehow I just can't imagine it on a regular passanger car - maybe they were used on taxis? Anyone on this group remember these things and their usage? It's not at all clear what makes them so special, to me it looks just like a giant canister oil filter - am I missing something?