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| Patents Granted on 1927-10-18 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,645,521 | Oct. 18, 1927 | J.G. Collins | Mandrel press | ||
| 1,645,552 | Oct. 18, 1927 | C.E. Tannewitz | Band-saw wheel | bandsaws | |
| 1,645,753 | Oct. 18, 1927 | E. Hanson | Screw holding screwdriver | screwdriver blades | |
| 1,646,072 | Oct. 18, 1927 | E.B. Stimpson | Rivet-setting machine | riveting machines | |