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| Patents for Parten-Blomstrom Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,844,323 | Feb. 09, 1932 | G.A. Parten | Carving machine of multiple type | carving machines | |
| 1,893,957 | Jan. 10, 1933 | G.A. Parten | Carving machine structure | carving machines | |
| 1,893,958 | Jan. 10, 1933 | G.A. Parten | Carving machine structure | carving machines | |