Patents Granted on 1891-08-25 |
Patents 1 -
9
of 9
|
Number | Date | Patentee | Title | Type |
458,162 | Aug. 25, 1891 | L. Gutmann | Electric motor | electric motors |
458,164 | Aug. 25, 1891 | L. Gutmann | Method of operating alternating electric motor | electric motors |
458,325 | Aug. 25, 1891 | A.T. Gifford | Milling-machine | milling machines |
458,337 | Aug. 25, 1891 | G.T. Dodge, O.L. Dodge | Wrench | wrenches |
458,359 | Aug. 25, 1891 | J.A. Lonie, W.A. Cropper | Drill Gage | drill accessories |
458,413 | Aug. 25, 1891 | B. Brazelle | Steam-boiler | stationary boilers |
458,423 | Aug. 25, 1891 | M.C. Johnson | Lathe Head | metal lathes |
458,550 | Aug. 25, 1891 | O. Kutsche | Process of and apparatus for separating dust from air | waste collection mechanisms |
458,552 | Aug. 25, 1891 | L. Olmstead | Metal Handle for Crosscut-Saws | crosscut saw handles |