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| Patents for G. W. von Nawrocki | |||||
| Number | Date | Patentee | Title | Type | |
| DE-210 | Aug. 31, 1877 | G.W. von Nawrocki, J. Brandt, F.W. Schmidt | Schraubenschlüssel | quick adjust wrenches | |
| DE-3,388 | Jan. 16, 1879 | G.W. von Nawrocki, J. Brandt | Rohrzange mit Schieber | pipe tongs | |