Skip to content
Tech News
← Back to articles

The Birth of the American 12-string Guitar

read original more articles
Why This Matters

The development of the American 12-string guitar marked a significant innovation in musical instrument design, evolving from early patents and prototypes in the late 19th century to widespread production by the early 1900s. This evolution reflects both technological advancements and the growing demand for richer, more resonant sound in American music. Understanding this history highlights the importance of innovation in shaping modern guitar craftsmanship and musical expression.

Key Takeaways

To re-cap: Evolution and Rise of the American 12-String Guitar

as postulated by Gregg Miner Feb 8, 1896: Carl E. Brown, a musical instrument inventor, submits a patent for a new 10-string guitar he dubs “the Harp-Guitar.” It has a pear-shaped body; the 4 low courses are strung in octaves, while the 2 high strings are single. There is a lever to grab the 4 high extra strings and move them out of playing position. He already has a prototype hanging in a local music store.

Sep 22, 1896: The patent is granted.

Fall of 1896: Brown engages two different firms to build it – the Hamilton Gordon Company and the Rene Grunewald Company. Gordon will make theirs in the shape of the patent design; Grunewald will make the body with a traditional guitar shape. Each is called “The Harp-Guitar,” licensed and protected under Brown’s patent.

1896-to-1899: In The Music Trade Review, Brown’s invention is mentioned 3 times, the Gordon version is shown once, and the Grunewald is featured at least 6 times.

c.1900-1901: Sometime between late 1898 and late 1902, Grunewald has doubled the two remaining high strings, creating a production 12-string guitar, still called “The Harp-Guitar,” and possibly still under the original Brown patent ( this still remains unanswered ). During this same period (by the end of December, 1900), Holzapfel & Beitel have begun building similar (though larger-bodied) 12-string guitars. They may have gotten the idea from first building double-course harp guitars . Meanwhile, C. Bruno & Sons has also introduced a 12-strings-on-the-neck harp guitar, though not a simple, single-neck 12-string. In addition, Bohmann builds a custom 10-strings-on-the-neck harp guitar by c.1900, and possibly as early as c.1895. Bruno also built at least one 10-strings-on-the-neck harp guitar seemingly patterned after Grunewald’s 10-string headstock design. (The Wurlitzer Company actually built the only instrument truly representing the patent, but it can't be dated).

The 12-string Grunewald harp guitar continues to be advertised (in The Cadenza ) and marketed through at least 1904. Meanwhile, Joseph Behee in Kansas had introduced his 12-string lyre guitars.

This continual visibility of the Grunewald instrument (first 10-, then 12-string version), through both The Music Trade Review and The Cadenza (the main “business” and “consumer” periodicals, respectively) feeds the awareness and interest of both musicians/customers and other manufacturers.

Independent of the Brown/Grunewald double-course “harp-guitars in name only,” builders of true harp guitars incorporate doubled courses in their extravagant creations ( and perhaps only later transitioning this stringing over to single-neck guitars).

Holzapfel’s instruments and potential Italian “one-offs” inspire inspire the eventual Oscar Schmidt 12-strings, while Lyon & Healy (and others) make instruments like the parlor-size Grunewald but eschew the old “harp-guitar” naming gimmick, taking 10 and 12 strings on the neck into the mainstream. The American 12-string guitar is established! Early American 12-String Guitar Timeline

... continue reading