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| Patents for Barber-Colman Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,337,387 | Apr. 20, 1920 | C. Bouillon | Tool Cabinet | metal lathe accessories and attachments | |
| 1,591,643 | Jul. 06, 1926 | B.A. Peterson | Bobbin treating and handling mechanism | spool or bobbin machines | |
| 1,739,667 | Dec. 17, 1929 | R.P. Dewey | Milling Cutter | milling machine cutters | |