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| Patents for Greist Manufacturing Company | |||||
| Number | Date | Patentee | Title | Type | |
| D157,732 | Mar. 21, 1950 | R.W. Burgess | Screw Driver | screwdriver handles | |
| D159,036 | Jun. 20, 1950 | C.G. Baehr | Screw Driver | screwdriver handles | |