Identify old lathe

Billk

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image.jpgI bought this lathe a while back. The seller said he thought it was made by Goodell-Pratt. I've done a little research and this machine does not look like any of the GP lathes I've seen online. It doesn't have a badge or serial number markings. It looks like someone tried to modify it for power feed. There is a large gear on the feedscrew shaft and a smaller gear on the spindle. This smaller gear serves as an end adjust; it threads into a tapered bore in the spindle. The feed is manual and rather than half nuts the feedscrew runs in babbit in a round bronze box. Instead of a rocker style tool post the tool is held on the compound by a fixture I modified to take a 3/8 tool bit. There is only one pulley on the spindle instead of a cone; this pulley is adjustable by way of a slide mechanism. There is also a small gear on the pulley assembly but I don't know what for as there is no space for backgears in the casting. The 3 jaw chuck was manufactured by Hoggson and Pettis Mfg. New Haven CT. and it's patent date is 1898. I've used this lathe quite a bit for projects at home. It's not terribly accurate which I expected, but I can hold .002 to .001 if I am careful. I would like to modify it for power feed. A bracket for change gears was provided. Looks like someone at some time made some modifications. The guy I bought it from said that GP was bought out by Millers Falls in the 1930's and initially did not put nameplates on their machines but I couldn't verify that. Also, the spindle nose is threaded 1"-12. Never seen that before. I had to make a homemade face plate for it. Another unusual feature is the cross feed screw feeds backwards, that is to advance the tool you turn the handle CCW. That took some getting used to.
If anyone has any info I'd appreciate it.
Thanks

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How bout an overall view of the front of the lathe.
 
I'm having some trouble getting photos to come out right as I'm new to this, so I'll do my best.
Hope these help.

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The good news is the pictures will help a lot and they're good enough for someone to figure it out. The bad news is, I have no idea what kind of lathe that is. I've never seen one like it. :dunno:
 
That is definitely a Goodell-Pratt 125, I have one and the cast-in headstock and flat ways are very distinct. Also the clamping handle on the tailstock is the same pattern. However, this one has been heavily modified. The nameplate would have been where the welded-on bearing for the leadscrew is. It wouldn't have come from the factory like this as it was made a bit before welding was done on this sort of thing. Standard practice would have changed the casting for the bearing or bolted it on. I'm also fairly certain the tailstock is shop-made, or it could have been from a different lathe (note the unpainted riser block) That carriage looks shop made to me also. (no castings, turned handles, etc.)
 
OP hasn't been on here for nearly a decade but it's always nice to have a mystery solved....

John
 
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