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| Patents Granted on 1917-07-10 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,232,714 | Jul. 10, 1917 | C.G. Olson | Tool Holder and Driver | lathe tool holders and tool posts | |
| 1,232,801 | Jul. 10, 1917 | H.J. Hjorth | Universal Lathe Attachment | metal lathe accessories and attachments | |
| 1,233,034 | Jul. 10, 1917 | C.W. Crogan | Tape measure | tape measures | |
| 1,233,120 | Jul. 10, 1917 | F.R. Patch | Grinding and Polishing Machine | stone cutting machines | |
| 1,233,275 | Jul. 10, 1917 | C.V. Kerr | Air Compressor | air compressors | |