| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Hugh M. Rockwell | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,415,054 | May 09, 1922 | H.M. Rockwell | Gauge | dial indicator attachments | |
| 1,543,795 | Jun. 30, 1925 | H.M. Rockwell | Continuous Reading Gauge | limit gages | |