All Patents of Type: watchmaker |
Patents 1 -
15
of 99
|
Number | Date | Patentee | Title | Type |
41,966 | Mar. 15, 1864 | S.G. Twambley | Improved Lathe Rest for Truing Watch-Wheels | metal lathe accessories and attachments |
65,991 | Jun. 25, 1867 | G.C. Schreiber, N. Barnum | Improvements in Drilling-Instruments | watchmaking tools |
81,450 | Aug. 25, 1868 | A. Wirsching | Improvement in watchmaker drills | watchmaker |
93,892 | Aug. 17, 1869 | J. Laurent | Machine for Turning Watch Cases | watchmakers lathes |
94,208 | Aug. 31, 1869 | C. Hopkins | Re-Jewelling Watches | watchmaking machinery |
104,755 | Jun. 28, 1870 | C.S. Moseley | Punching Watches | forging dies |
106,371 | Aug. 16, 1870 | M.D. Kelly | Watchmakers Tool | watchmaker |
113,344 | Apr. 04, 1871 | W.H. Rand | Drill-stock | watchmaker |
120,988 | Nov. 14, 1871 | J. Mansir | Improvement in Watchmakers Chucks | watchmakers lathes |
138,528 | May 06, 1873 | H.B. Day, G.P. Reed | Combined Watch-Key and Screw-driver | screwdrivers |
141,824 | Aug. 12, 1873 | J. Stark | Improvement of Watchmakers Lathe Chucks | metal lathe chucks |
154,738 | Sep. 01, 1874 | H.E. Cook, F.E. Williams | Improvement in Watch Keys | watchmaker |
199,217 | Jan. 15, 1878 | W.N. Manning | Pivot Turning Attachment | watchmaker |
233,097 | Oct. 12, 1880 | C. Hopkins | Watchmakers Lathe Chuck | metal lathe chucks |
243,467 | Jun. 28, 1881 | S.I. Snyder | Chuck for holding watch-bezels | watchmaker |