Patents Granted on 1917-04-?? |
Patents 1 -
15
of 42
|
Number | Date | Patentee | Title | Type |
D50,556 | Apr. 03, 1917 | J.H. Hildebrandt | Design for a Hammer Head | hammers |
1,221,187 | Apr. 03, 1917 | H.B. Keiper | Knockdown Forge | portable forges |
1,221,193 | Apr. 03, 1917 | A.B. Landis | Cutter-head | metal threading machines |
1,221,297 | Apr. 03, 1917 | J.A. Dunagan | Combination Clapboard Gage, Square, and Level | clapboard markers |
1,221,303 | Apr. 03, 1917 | W.F. Folmer | Gear Cutting Machine | gear making machines |
1,221,304 | Apr. 03, 1917 | W.F. Folmer | Reflecting Camera | cameras |
1,221,344 | Apr. 03, 1917 | J.A. Marcotte | Mallet Attachment for Hammers | mallets |
1,221,421 | Apr. 03, 1917 | G.F. Crosiar | Power Hammer | |
1,221,425 | Apr. 03, 1917 | A.J. Dremel | Hose-clamp | hose couplings |
1,221,436 | Apr. 03, 1917 | J.W. Gaede | Lever Cap | |
1,221,472 | Apr. 03, 1917 | L.S. Rasmusen | External Metal Lap | honing tools |
1,221,556 | Apr. 03, 1917 | L.P. McEachron | Tool Holder | sharpening tool holders |
1,221,576 | Apr. 03, 1917 | C. Napier | Manufacture of tempered saw-blades | making sawblades |
1,221,668 | Apr. 03, 1917 | E. Brunton | Measuring Instrument | indicating calipers |
1,221,844 | Apr. 10, 1917 | R.B. Dow | Combined Shaping and Miling Machinery | metal shapers |