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Michael Minton

Acoustic guitar builder

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Private member DiscussionGeneral Business

Fender, Schmender

Since most of us fix or make guitars, we have probably heard something about the cease and desist letters Fender has sent out concerning the Stratocaster. I thought I would offer some thoughts. As always, caveat emptor. There are three basic ways to protect intellectual property under Federal law. Patent, trademark, and copyright. Each protects different things, and has different underlying legal theories. Lets begin with pate…

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There is also a time limit to both Patents and Copyright (and Trademarks, though Trademarks can be renewed). Don't know how long they last in other countries, but Canada is normally 20 years. Copy…
Private member DiscussionDesign and Testing

AI hallucinations-Claude fessing up

I am working on an article to post here on the Looth Group regarding the history, and problems, with scale temperament. In the process, I asked Claude about a particular point, and Claude gave me a quote that perfectly encapsulated the concept I was exploring. I asked Claude to provide the specific citation for the quote. Claude fessed up to outright misrepresentation. Probably nothing new here, but I thought it was worth sharing.…

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There's a really cool book, not specifically about intonation but dives deeply into it, called Harmonic Experience by W.A Mathieu. Highly recommended. Cheapish used.
Private member DiscussionTools and Jigs

Deal alert!!

Just received these sandpaper rolls from Red Label. 4.5"x60' cloth backed aluminum oxide. Killer deal at $15 a roll (about 30% of normal price). Quality is excellent. Various grits available. Don't know how long the deal lasts. https://www.redlabelabrasives.com/products/4-1-2-inch-x-20-yd-roll-cloth-backing-aluminum-oxide?utm_source=Customers&utm_medium=email&utm_campaign=1%2F6%2F26%20-%20Bulk%20Surplus%20Reminder%20%28Customers%29%…

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Private member DiscussionTools and Jigs

Dome sander

Here are some pictures that show the basic elements of a dome sander I made. Critical part is a lawn mower blade bearing/spindle. Cost $63. It is marked part # 607418 Blade spindle assembly. It has a tap for a .625-11 bolt on the side I put facing upward to bolt on the disk, and a shaft with a keyway on the bottom to attach to the big pulley. I used a 11” diameter and 2.5” diameter pulley combination. This gives just about the perf…

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Another thing I forgot to add. The motor is mounted to a board connected to the chassis with a big ass hinge, so you can tension the belt with the spring
Private member DiscussionAcoustic Builds

How to get a perfectly square neck alignment using the LMII/O'Brien jig

I attach my necks using the LMII/O'Brien jig. No matter the method, there is no guarantee that the neck block and edge of the rim at the top is truly perpendicular to the centerline of the guitar. I’ve just flossed when things weren’t quite right. But now I take a long square, place it on the rim at the neck block and measure where the long square aligns on the top seam. I note Bass/Treble deviation at a known point (I use 290 mm).…

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Private member DiscussionAcoustic Builds

Fast set up glue jig for hide glue

I've been trying to figure out an easy to use jig that will allow me to clamp a top and back fast, so that I can use hot hide glue. No way with my spool clamp method I could ever get everything clamped in time. I thought about trying to use pneumatic cylinders with 3D printed perimeter feet, but that seemed very complicated and a lot of work to get something to attach the pneumatic cylinders to. But it kept coming back to me that usi…

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Ian Davlin
Dude. That looks pretty cool? Have you thought about making an arch with an ACME screw to just throw center pressure on it? Like a book binding press etc?