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| Patents for Gallmeyer & Livingston Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 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 | |
 | 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 | |