Patents Granted on 1890-10-07 |
Patents 1 -
15
of 15
|
Number | Date | Patentee | Title | Type |
437,702 | Oct. 07, 1890 | M.D. Loomis | Converting Helical Springs to Straight Bars | metal straightening machines |
437,713 | Oct. 07, 1890 | G.A. Chapman, J.H. Newbury | Method of Cutting Screw Threads | pipe threading machines |
437,776 | Oct. 07, 1890 | E.H. Gaze | Gas Engine | gas and gasoline engines |
437,796 | Oct. 07, 1890 | W.M. Preston | Device to Facilitate the Drilling of Holes Centrally in Staffs for Watches, &c. | watchmaker |
437,904 | Oct. 07, 1890 | D. Jenkins | Wood-bending press | wood bending machines |
437,911 | Oct. 07, 1890 | C.W. Abbott | Mechanism for smoothing wood | |
437,941 | Oct. 07, 1890 | F.A. Shoemaker | Steam-engine | steam engines |
437,945 | Oct. 07, 1890 | W. Swabel | Attachment for Lathes | metal lathe accessories and attachments |
437,957 | Oct. 07, 1890 | T.S. Wilkin | Saw-mill carriage | sawmill carriages |
437,972 | Oct. 07, 1890 | O.A. Busard | Foot Power Hammer | foot operated hammers |
437,973 | Oct. 07, 1890 | E. Butler | Motor | |
438,014 | Oct. 07, 1890 | B.G. Luther | Drilling-machine | drill presses |
438,032 | Oct. 07, 1890 | H.H. Taylor | Shaft Turning Lathe | shaft turning lathes |
438,043 | Oct. 07, 1890 | G.W. Webster | Adjustable Fruit Jar Holder | jar wrenches |
438,098 | Oct. 07, 1890 | G.A. Colton | File cleaner | |