Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents for Ross Valve Co. | |||||
Number | Date | Patentee | Title | Type | |
295,676 | Mar. 25, 1884 | G. Ross | Air-pump | ||
375,200 | Dec. 20, 1887 | W. Ross, G. Ross | Water-engine | ||
384,336 | Jun. 12, 1888 | W. Ross, G. Ross | Water-engine valve |