| Patents for Charles V. Woerd | 
| Patents 1 - 
					9
					of 9 
       | 
| Number | Date | Patentee | Title | Type | 
| 90,620 | May 25, 1869 | C.V. Woerd | Lathe for Grinding and Polishing Pivots of Watch work | watchmakers lathes | 
| 144,178 | Oct. 28, 1873 | C.V. Woerd | Watchmakers' Lathes | watchmakers lathes | 
| 232,584 | Sep. 21, 1880 | C.V. Woerd | Rosette Lathe | metal engraving machines | 
| 268,339 | Nov. 28, 1882 | C.V. Woerd | Lathe Cutter | lathe tools | 
| 271,966 | Feb. 06, 1883 | C.V. Woerd | Apparatus for Grinding Lathe Cutters | tool grinders | 
| 293,930 | Feb. 19, 1884 | C.V. Woerd | Machine for Threading Sectional Leading Screws | metal threading machines | 
| 301,314 | Jul. 01, 1884 | C.V. Woerd | Machine for Turning Watch Case Centers | watchmaking machinery | 
| 372,001 | Oct. 25, 1887 | C.V. Woerd | Lathe for Forming Pivots of Balance Wheel Staffs | watchmakers lathes | 
| 372,002 | Oct. 25, 1887 | C.V. Woerd | Chuck for Watch Movement Plates | watchmaker |