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| Patents for Joshua Oldham | |||||
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| Number | Date | Patentee | Title | Type | |
| 233,008 | Oct. 05, 1880 | J. Oldham | Saw | saw teeth | |
| 531,960 | Jan. 01, 1895 | J. Oldham | Band Saw Hammering Appliance | bandsaws | |
| 535,722 | Mar. 12, 1895 | J. Oldham | Circular Saw for Cutting Steel | metal sawing machines | |
| 571,200 | Nov. 10, 1896 | J. Oldham | Saw | insertable saw teeth | |
| 623,031 | Apr. 11, 1899 | J. Oldham | Machine Knife | machine knives | |
| 659,094 | Oct. 02, 1900 | J. Oldham | Saw | saw teeth | |