Patents for Frederick Eberts |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
103,892 | Jun. 07, 1870 | J. Kauffman | Improvement in sawing-machines | human powered machines |
106,187 | Aug. 09, 1870 | C. Mitzelfeld | Improvement in saws | sawblades |
108,981 | Nov. 08, 1870 | M. Delude | Improvement in saw-mills | reciprocating sawmills |
109,037 | Nov. 08, 1870 | E.H. Morris | Plane with Intersecting Ridges on Sole | plane beds |
112,143 | Feb. 28, 1871 | H.L. Hildreth | Improvement in Screw Drivers | ratcheting screwdrivers |
112,780 | Mar. 21, 1871 | F. Castle | Improvement in Combined Gauges and Try Squares | clapboard markers |
113,487 | Apr. 11, 1871 | H.E. Bradt | Improvement in edging-machines | woodworking machine stockfeeding mechanisms |
115,194 | May 23, 1871 | D.S. Griffes | Improvement in devices for turning and canting logs | sawmill log handling |