| Patents for Alfred B. Hutchinson |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 324,056 | Aug. 11, 1885 | W.H. Gray, A.B. Hutchinson, J.F. Welch | Wood-planing machine | wood planers |
| 392,732 | Nov. 13, 1888 | A.B. Hutchinson | Box for upright spindles | woodworking machine mechanisms |
| 395,495 | Jan. 01, 1889 | A.B. Hutchinson | Wood-planing machine | wood planers |
| 396,934 | Jan. 29, 1889 | A.B. Hutchinson | Wood-planing machine | wood planers |
| 398,048 | Feb. 19, 1889 | E.F. Autenrieth, A.B. Hutchinson | Planer | wood planers |
| 404,088 | May 28, 1889 | A.B. Hutchinson | 4-sided planer | wood planers |
| 406,583 | Jul. 09, 1889 | E.F. Autenrieth, A.B. Hutchinson | Planing-machine | wood planers |
| 420,202 | Jan. 28, 1890 | E.F. Autenrieth, A.B. Hutchinson | Planing Machine | |
