Patents for J. H. Shumway |
Patents 76 -
90
of 133
|
Number | Date | Patentee | Title | Type |
310,739 | Jan. 13, 1885 | J.M. Smith | Lathe Tool Holder | lathe tool holders and tool posts |
310,774 | Jan. 13, 1885 | D.L. Ballard | Reversing Gear for Shaping Machines | metalworking machine mechanisms |
313,739 | Mar. 10, 1885 | W.A. Ives | Auger-Handle | auger handles |
314,058 | Mar. 17, 1885 | J.B. Sargent | Bench-hook | bench stops |
318,289 | May 19, 1885 | T.R. Pickering | Safety Attachment for Steam Engine Governors | steam engine governors |
346,310 | Jul. 27, 1886 | J.F. O'Neill | Chuck | metal lathe chucks |
350,702 | Oct. 12, 1886 | W. Schollhorn | Corkscrew | T corkscrews and other straight corkscrews |
356,430 | Jan. 18, 1887 | G.F. Stearns | Making Molds for Making Augers | making drills and augers |
360,677 | Apr. 05, 1887 | L. Garrigues | Feed-roll | woodworking machine stockfeeding mechanisms |
383,711 | May 29, 1888 | J.A. Dann | Paneling-machine | panel raising machines |
385,543 | Jul. 03, 1888 | A. Burritt | Tap with Detachable Cutters | taps and dies |
438,848 | Oct. 21, 1890 | N.B. Keyes | Sheet-Metal Pliers | pliers |
440,174 | Nov. 11, 1890 | W.C. Marston | Extension Hack Saw Frame | hacksaws |
444,402 | Jan. 06, 1891 | J.K. Starley | Monkey Wrench | bicycle or pocket wrenches |
445,792 | Feb. 03, 1891 | G.W. Wright | Horseshoe-Shaped Lateral Lever | plane cutter adjustments |