| All Patents of Type: musical instrument tools |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 7,848X | Nov. 19, 1833 | J.J. Wise | Piano-forte tuning | musical instrument tools |
| 152,934 | Jul. 14, 1874 | F.W. White | Violin Tuning Tool | musical instrument tools |
| 318,981 | Jun. 02, 1885 | A.W. Green | Tuning Hammer | musical instrument tools |
| 342,051 | May 18, 1886 | L. Steets | Tuning Hammer | musical instrument tools |
| 360,871 | Apr. 12, 1887 | H.E. Finney | Tuning Pin Setter | musical instrument tools |
| 528,154 | Oct. 30, 1894 | B.F. Fuchs | Piano Tuning Hammer | musical instrument tools |
| 634,016 | Oct. 03, 1899 | C.F. Mueller | Tuning Hammer | musical instrument tools |
