| Patents for Anthony  Van Haagen | 
| Patents 1 - 
					13
					of 13 
       | 
| Number | Date | Patentee | Title | Type | 
| 108,305 | Oct. 11, 1870 | C. Van Haagen | Improved Planing Mechanism | metal planers | 
| 108,306 | Oct. 11, 1870 | C. Van Haagen | Boring and Turning Metal | lathe tools | 
| 110,405 | Dec. 20, 1870 | C. Van Haagen | Improvement in portable drilling-tools | hand drills | 
| 110,406 | Dec. 20, 1870 | C. Van Haagen | Improvement in gear-cutting machines | gear making machines | 
| 110,407 | Dec. 20, 1870 | C. Van Haagen | Improvement in grooving-tools | milling machine accessories | 
| 110,609 | Dec. 27, 1870 | C. Van Haagen | Cutting and Shaping Metals | milling machines | 
| 126,111 | Apr. 23, 1872 | C. Van Haagen, A. Van Haagen | Improvement in Drilling Machines | drill press accessories | 
| 128,190 | Jun. 18, 1872 | A. Van Haagen | Improvement in Planing Machines | metal planers | 
| 136,794 | Mar. 11, 1873 | C. Van Haagen | Slide Rests for Lathes | metal lathes | 
| 153,401 | Jul. 21, 1874 | C. Van Haagen | Improvement in machines for sharpening twist-drills | drill grinders | 
| 159,481 | Feb. 02, 1875 | C. Van Haagen | Improvement in Metal-Drilling Machines | drilling and boring | 
| 159,723 | Feb. 09, 1875 | C. Van Haagen | Improvement in grinding apparatus | drill grinders | 
| 178,209 | May 30, 1876 | C. Van Haagen | Mechanism For Reversing the Motion of  the Beds of Metal Planing Machines | metal planers |