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Patents Granted on 1917-04-??
Patents 1 - 15 of 42
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NumberDatePatenteeTitleType
D50,556Apr. 03, 1917J.H. HildebrandtDesign for a Hammer Headhammers
1,221,187Apr. 03, 1917H.B. KeiperKnockdown Forgeportable forges
1,221,193Apr. 03, 1917A.B. LandisCutter-headmetal threading machines
1,221,297Apr. 03, 1917J.A. DunaganCombination Clapboard Gage, Square, and Levelclapboard markers
1,221,303Apr. 03, 1917W.F. FolmerGear Cutting Machinegear making machines
1,221,304Apr. 03, 1917W.F. FolmerReflecting Cameracameras
1,221,344Apr. 03, 1917J.A. MarcotteMallet Attachment for Hammersmallets
1,221,421Apr. 03, 1917G.F. CrosiarPower Hammer
1,221,425Apr. 03, 1917A.J. DremelHose-clamphose couplings
1,221,436Apr. 03, 1917J.W. GaedeLever Cap
1,221,472Apr. 03, 1917L.S. RasmusenExternal Metal Laphoning tools
1,221,556Apr. 03, 1917L.P. McEachronTool Holdersharpening tool holders
1,221,576Apr. 03, 1917C. NapierManufacture of tempered saw-bladesmaking sawblades
1,221,668Apr. 03, 1917E. BruntonMeasuring Instrumentindicating calipers
1,221,844Apr. 10, 1917R.B. DowCombined Shaping and Miling Machinerymetal shapers
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