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| All Patents in class 33/19.2 | |||||
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| Number | Date | Patentee | Title | Type | |
| 41,742 | Feb. 23, 1864 | H.K. Jones | Improvement in Machines for Stamping Carpenters' Squares | tool making machines | |
| 562,678 | Jun. 23, 1896 | C. Bodmer, J.A. Traut | Machine for Graduating Glasses or Tubes | tool making machines | |