| Patents Granted on 1892-03-15 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| D21,400 | Mar. 15, 1892 | J.A. Traut | Design for a clasp | |
| CA-38,492 | Mar. 15, 1892 | S. Hussey | Wrench | pipe and nut combination wrenches |
| 470,659 | Mar. 15, 1892 | J.E. Brielmaier | Carving machine | carving machines |
| 470,687 | Mar. 15, 1892 | J. Koelzer | Screwdriver | screwdriver handles |
| 470,702 | Mar. 15, 1892 | W. Pearce | Horseshoe Calk | auxiliary wrenches |
| 470,734 | Mar. 15, 1892 | F.D. Winkley | Oil-cup | industrial machine lubrication |
| 470,777 | Mar. 15, 1892 | C.E. Billings | Multiblade Screwdriver | screwdriver mechanisms |
| 470,778 | Mar. 15, 1892 | L.H. Boyden | Attachment for Screwdrivers | screwdriver mechanisms |
| 470,846 | Mar. 15, 1892 | W.G. Cummins | Jar-Holder | jar wrenches |
| 470,864 | Mar. 15, 1892 | S. Darling | Key Seat Rule | special purpose gauges |
| 470,889 | Mar. 15, 1892 | J.H. Fredericks | Hammer | hammer handles |
| 470,912 | Mar. 15, 1892 | W.F. Durand | Calipers | calipers |
| 470,954 | Mar. 15, 1892 | J.E. Sinclair | Ratchet Wrench | ratchet wrenches |
| 470,964 | Mar. 15, 1892 | H.J. Andersen | Combined band and circular saw mill | circular sawmills |
| 471,006 | Mar. 15, 1892 | E.A. Kimball | Machine for turning irregular forms | pattern lathes |
