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Patents for Albert H. Shipman | |||||
Number | Date | Patentee | Title | Type | |
138,703 | May 06, 1873 | A.H. Shipman | Improvement in planing-machines | wood planers | |
142,048 | Aug. 19, 1873 | A.H. Shipman | Improvement in cutter-heads | cutterheads | |
183,029 | Oct. 10, 1876 | A.H. Shipman | Improvement in scroll-sawing machines | scrollsaws | |
D10,988 | Jan. 21, 1879 | A.H. Shipman | Design for frames of scroll-sawing machines | scrollsaws | |
304,365 | Sep. 02, 1884 | A.H. Shipman | Hydrocarbon-furnace | steam engines |