| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Henry S. Vrooman | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 15,026 | Jun. 03, 1856 | H.S. Vrooman | Sawing machine | reciprocating sawmills | |
| 20,184 | May 04, 1858 | H.S. Vrooman | Sawing-machine | veneer machines | |
| 41,034 | Dec. 22, 1863 | H.S. Vrooman | Improvement machines for sawing irregular forms | shipwright | |