Very cool!Impulse buy, just because I liked the way it looked. Has both tool rests and separately mounted shields. Cleaned up the bare metal parts and wiped down the rest. Replaced the set screws (one was broken off) and one nut on a tool rest arm.
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Very cool!Impulse buy, just because I liked the way it looked. Has both tool rests and separately mounted shields. Cleaned up the bare metal parts and wiped down the rest. Replaced the set screws (one was broken off) and one nut on a tool rest arm.
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I also picked up a cast iron stand - haven't put it on a scale yet, but feels to be well north of 100#. No manufacturer's marks that I've found - pretty rough casting. I am intrigued by the eyelets on the base, not sure what they would be for.
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Craftsman is the premier brand name for Sears Roebuck and Sears Canada. A variety of companies manufactured tools for Sears under the Craftsman name. If you want to identify the manufacturer of a Craftsman machine, follow the link under "Sears, Roebuck Number Prefixes", below. The known makers of wood-working machines, metal-working machines, and stationary engines are listed in the next section, below.
Companion was an early brand name (from 1933 or thereabouts) for Sears Roebuck tools. Companion tools were less expensive than the contemporaneous Craftsman tools. It was replaced by the Dunlap name in 1941. Interestingly, in 1998 Sears applied for a trademark on the Companion name, for use in on a vast list of products. The Sears hardware department also used the name Fulton for some basic feature tools and electric motors. The famous Kenmore name was also used on some electric grinders and motors in the 1930s. The Commander label was used on some Sunlight built electric motors and grinders in the 1930s. Some early 1930s motors were badged Power Chief.
From the history of Sears/Craftsman at the Vintage Machinery site (OWWM)
http://www.vintagemachinery.org/mfgIndex/detail.aspx?id=222
Here is an older Doerr Grinder. I'm not sure of the age, but if anyone has any insights, it would be appreciated. Still runs well.
Electromachines, Inc. was founded in 1939 by three sons of Emil Doerr, who was the co-founder of Baldor. In 1951, Electromachines, Inc. changed its name to Doerr Electric Corporation.
Since your grinder has both names on it, I'd say it dates from around the time of the name change.
Doerr grinders were very high quality tools. Nice score.![]()
McB:i do like your Doerr grinder and i had a chipper made by them and it was a beast. can i ask you for more pictures of your awesome stand that looks like you can pull it out of your bench and put the grinder on the shelf and exchange with another grinder or tool?
McB:sounds awesome and post more pictures here or on my vise stand thread since it could be used for a vise too. I've been wanting to find a way to be able to use more of my stuff without having to buy a home with a 30 x 60 or bigger shop.
here's what one member did for his Wilton vises and it should work for grinders and a few other tools too i would think.

Interesting! I've had for about 10 years. Got it for $25, if I remember right. It is a smooth runner, but the windings look and smell like they've seen better days. I'm not sure if it overheated at some point or if the varnish is breaking down. I picked up a couple Craftsman block grinders and I have kind of retired the Doerr. This thing is much heavier than the Craftsmans.
I welcome any insight into the condition of the motor. It's been that way since I got it and it hasn't given me any trouble.
Given the 1/4 HP rating, it's possible that at some point in the past 60+ years, it was pushed a little too hard.
Your grinder doesn't have a temperature rating stamped on it, but my very similar early-1950s 6" Delta-Rockwell, which was also made by Doerr, has a temperature-rise rating of 55C. That means the operating temperature can rise as much as 99F above ambient temperature, which is pretty hot, so the 60+ year old insulation could well be breaking down by now and causing the smell.
Opening the grinder up and taking a look at conditions inside is the only way to know for sure, but you can also put an ammeter on it to see what the starting and operating current is and to make sure the centrifugal switch or potential relay (if so-equipped) is working. Running current should be at the stamped current rating or a little lower. Higher than rated running current is an indicator of burned or shorted windings.

i was thinking of putting the trailer hitches on one of my carts so i could take the grinders outside. i know what you mean about the mess if you put them on or near your shop bench.
check out my vise stand thread and i think one of our members did the cart thing mounting a different tool on each corner.
post your grinder attachments over there and we'll save this thread for the good old grinders that seem to be popping up every now and then. anybody else that has a great way to mount a grinder or a vise other than original stands please add your posts to this thread i started below or get some ideas that maybe might work for you.
http://www.garagejournal.com/forum/showthread.php?t=237524&highlight=vise+stand

This 7" Baldor grinder looked like Fido's **** when I got it. It had been painted several times. I dis-assembled it, bead blasted the parts back to bare metal, primed/painted it, the bearings wheels were replaced with new ones and some NOS Baldor eye shields installed as it didn't have any when I got it. It was missing the nameplate and still doesn't have one but I'm fine with it like it is. I have the original pedestal base but haven't gotten finished with it yet. The eye shields are older than the grinder itself. The're made of laminated glass and according to the paper that came with them, they cost $3 when new. I know the paint is not a good match for the original Baldor paint but I refuse to pay $16 a can for their spray paint.
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1) Black & Decker 1/4 HP old on a homemade stand and runs like my 1/3 or 1/2 HP block grinders. any idea on the age? maybe 40's or 50's or??
2) Craftsman 1/3 HP missing eye shields, rests and water tray, but runs great. also sitting on a one piece cast iron stand and wondering what this stand had on it originally because it had a handle that is broken off on it? Craftsman grinder maybe a 1940's version??
1150 lb pedestal grinder update, It works real good.
http://www.garagejournal.com/forum/showpost.php?p=3880828&postcount=194
http://www.garagejournal.com/forum/showpost.php?p=3881309&postcount=197

Holy smokes! What a setup. By the way, where did you get your flame retardant shorts?![]()

1150 lb pedestal grinder update, It works real good.
http://www.garagejournal.com/forum/showpost.php?p=3880828&postcount=194
http://www.garagejournal.com/forum/showpost.php?p=3881309&postcount=197
1150 lb pedestal grinder update, It works real good.
http://www.garagejournal.com/forum/showpost.php?p=3880828&postcount=194
http://www.garagejournal.com/forum/showpost.php?p=3881309&postcount=197
