| All Patents in class 408/28 | 
| Patents 1 - 
					12
					of 12 
       | 
| Number | Date | Patentee | Title | Type | 
| 196,707 | Oct. 30, 1877 | M. Rose | Improvement in circular sawing machines | tablesaws | 
| 250,181 | Nov. 29, 1881 | R.H. Andrews | Combination tablesaw, jigsaw, bandsaw, shaper, mortiser, lathe, tenoner, borer | bandsaws | 
| 333,618 | Jan. 05, 1886 | R.C. Ellrich | Pipe Cutter |  | 
| 343,058 | Jun. 01, 1886 | R.D. McGee | Axle Cutter | combination tools | 
| 343,955 | Jun. 15, 1886 | N. Harris | Convertible Axle Lathe | axle lathes | 
| 434,424 | Aug. 19, 1890 | A.W. Cash | Pipe Threading and Cutting Off Machine | pipe threading machines | 
| 539,880 | May 28, 1895 | H.W. Oster | Pipe and bolt cutter | pipe cutting machines | 
| 694,412 | Mar. 04, 1902 | H.W. Oster | Thread-cutting machine | pipe threading machines | 
| 765,327 | Jul. 19, 1904 | A.M. Stillman | Screw Making Machine | screw machines | 
| 1,084,118 | Jan. 13, 1914 | W.W. Vosper | Pipe Threading and Cutting Apparatus. | pipe threading machines | 
| 1,096,718 | May 12, 1914 | H. Hoff | Plug-making machine | specialty woodworking machines | 
| 1,372,045 | Mar. 22, 1921 | R.G. Sedgewick | Valve grinder | handheld power tools |