HAMMOND ET AL. v. MASON, ETC., ORGAN CO.


92 U.S. 724 (____)

HAMMOND ET AL. v. MASON AND HAMLIN ORGAN COMPANY.

Supreme Court of United States.


Attorney(s) appearing for the Case

Mr. B.E. Valentine for the appellants.

Mr. Frederick H. Betts, contra.


MR. JUSTICE MILLER delivered the opinion of the court.

On the eighteenth day of November, 1856, a patent issued to Lafayette Louis for an invention which produced a tremolo in the musical notes of melodeons or reed instruments, and which has since become known as the tremolo attachment. Louis surrendered and obtained reissues of this patent on the twenty-sixth day of February, 1867, and again on the twenty-sixth day of May, 1868; and after his death his wife, who...

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