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| All Patents in class 83/56 | |||||
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| Number | Date | Patentee | Title | Type | |
| 13,573 | Sep. 18, 1855 | D.S. Howard | Sawing-mill | circular sawmills | |
| 18,860 | Dec. 15, 1857 | T.T. Prosser | Portable sawmill | circular sawmills | |
| 2,776,003 | Jan. 01, 1957 | F. Koster | Method and Apparatus for Cutting Tubing | pipe and tube notchers | |
| 5,038,646 | Aug. 13, 1991 | F.H. Suwitoadji | Band saw workpiece transport mechanism | specialty woodworking machines | |