All Patents in class 74/813R |
Patents 1 -
15
of 54
|
Number | Date | Patentee | Title | Type |
46,521 | Feb. 21, 1865 | J.R. Brown | Improved Milling Machine | milling machines |
111,311 | Jan. 31, 1871 | A.H. Brainard | Improvement in Head Stocks for Milling Machines | indexers and dividers |
111,736 | Feb. 14, 1871 | H.H. Folsom | Drill Rest for Lathes | metal lathe accessories and attachments |
143,242 | Sep. 30, 1873 | W.P. Hopkins | Gear Cutting Attachments to Lathes | metal lathe accessories and attachments |
166,705 | Aug. 17, 1875 | W. Krutzsch | Improvement in gear-cutting attachments | milling machine accessories |
166,787 | Aug. 17, 1875 | W. Krutzsch | Improvement in tool-holding attachments for metal-lathes | turret lathes |
196,707 | Oct. 30, 1877 | M. Rose | Improvement in circular sawing machines | tablesaws |
241,907 | May 24, 1881 | H.C. Barnes | Lathe Attachment | gear making machines |
273,451 | Mar. 06, 1883 | A.H. Brainard | Gear Cutting Machine | gear making machines |
303,975 | Aug. 26, 1884 | J. Birkenhead | Turret or tool-support | metal lathes |
318,261 | May 19, 1885 | C.H. Kelley | Tool Holding Attachment for Lathes | lathe tool holders and tool posts |
341,437 | May 04, 1886 | V.H. Ernst | Milling Machine | milling machines |
343,846 | Jun. 15, 1886 | C.H. Phillips | Milling Machine | milling machines |
343,980 | Jun. 22, 1886 | A.H. Brainard | Dividing Engine | indexers and dividers |
362,082 | May 03, 1887 | G.A. Mueller, F. Holz | Milling Machine | milling machines |