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| Patents for Oscar Bock | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 635,562 | Oct. 24, 1899 | H. Märschutz, C. Märschutz | Spanner | |
 | 723,041 | Mar. 17, 1903 | W. Schwarzer | Improved Compass Joint | |
| 733,278 | Jul. 07, 1903 | J. Rosenbaum | Apparatus for sawing wood | ||
 | 806,581 | Dec. 05, 1905 | G. Schoenner | Head for Compasses | |