All Patents in class 82/168 |
Patents 1 -
11
of 11
|
Number | Date | Patentee | Title | Type |
39,173 | Jul. 07, 1863 | F. Robbins | Improved chuck for turning staves | wood lathe chucks |
140,113 | Jun. 24, 1873 | G.E. Brettell | Mandrils for Holding Tapered Cast Rings | mandrels and arbors |
163,217 | May 11, 1875 | P.B. Lawson | Expanding Mandrel | mandrels and arbors |
249,143 | Nov. 01, 1881 | H. Cottrell | Expanding Mandrel | mandrels and arbors |
388,900 | Sep. 04, 1888 | T. Millett, Jr. | Copying-lathe for turning articles of an irregular contour | pattern lathes |
497,105 | May 09, 1893 | W.T. Vale | Barrel-making machine | cooper |
582,225 | May 11, 1897 | V.F. Prentice | Mandrel | mandrels and arbors |
1,252,274 | Jan. 01, 1918 | W.T. Lingo | Workholding Mechanism For Lathes | metal lathe accessories and attachments |
1,895,807 | Jan. 31, 1933 | J.E. Lovely | Internal Driving Fixture | jigs and fixtures |
2,280,620 | Apr. 21, 1942 | F.J. Theler, G.W. Binns | Apparatus for Finishing Tubular Articles | grinding machines |
6,279,437 | Aug. 28, 2001 | A.W. Way | Pipe Beveling Machine | pipe cutters |