| Patents for Charles F. Schmelz | 
| Patents 1 - 
					7
					of 7 
       | 
| Number | Date | Patentee | Title | Type | 
| 329,969 | Nov. 10, 1885 | H.E. Sweet | Tool-Holder | tool holders | 
| 330,391 | Nov. 17, 1885 | A.T. Gifford | Milling-machine | milling machines | 
| 343,846 | Jun. 15, 1886 | C.H. Phillips | Milling Machine | milling machines | 
| 439,665 | Nov. 04, 1890 | W.F. Bancroft, P.J. Kent | Wire-nail machine |  | 
| 928,492 | Jul. 20, 1909 | F. Brink | Surface-indicator | metal lathe accessories and attachments | 
| 1,100,984 | Jun. 23, 1914 | W. Murchey | Screw-cutting tap | tapping heads and chucks | 
| 1,114,629 | Oct. 20, 1914 | W. Murchey | Device for cutting screw-threads | tapping heads and chucks |