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| Patents for Gallmeyer & Livingston Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,664,024 | Mar. 27, 1928 | J. de Koning | Grinding machine | ||
| 1,841,939 | Jan. 19, 1932 | J. de Koning, C.H. Antrim | Band saw structure | bandsaws | |
| 1,854,610 | Apr. 19, 1932 | J. de Koning | Work-feeding mechanism | ||
| 3,157,969 | Nov. 24, 1964 | W.J. Fant, A. Van Wyk | Wheel-wear compensator for surface grinder | surface grinders | |