| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 138/141 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,674 | Jul. 28, 1846 | A. McBurth | Using cloth to strengthen veneer | veneer machines | |
| 11,282 | Jul. 11, 1854 | W. McKinstry | Adjustable bearing for circular saws | circular sawmills | |
| 142,528 | Sep. 02, 1873 | M. Stephens | Improvement in cement-lined pipes | pipes | |
| 409,265 | Aug. 20, 1889 | E.L. Wyckoff, A. Wyckoff | Pipe casing or conduit | ||