Category:1914 patents
Subcategories
This category has the following 3 subcategories, out of 3 total.
U
- United States patent 1101533 (1 F)
- United States patent 1108529 (20 F)
- United States patent 1119732 (4 F)
Media in category "1914 patents"
This category contains only the following file.
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US1107261A, Thaddeus Cahill, Music-Generating and Music-Distributing Apparatus, filed 1902, issued 1914.pdf 1,279 × 1,650, 33 pages; 3.76 MB