Patents for W. F. & John Barnes Co. |
Patents 1 -
15
of 66
|
Number | Date | Patentee | Title | Type |
114,514 | May 09, 1871 | W.F. Barnes, J. Barnes | Improvement in mechanical movements | woodworking machine mechanisms |
146,636 | Jan. 20, 1874 | W.F. Barnes | Using treadles and pawls to create revolving motion | human powered machines |
164,413 | Jun. 15, 1875 | W.F. Barnes, J. Barnes | Improvement in mechanical movements | human powered machines |
164,414 | Jun. 15, 1875 | W.F. Barnes, J. Barnes | Improvement in mechanical movements | human powered machines |
172,951 | Feb. 01, 1876 | W.F. Barnes, J. Barnes | Improvement in scroll-saws | human powered machines |
175,010 | Mar. 21, 1876 | W.F. Barnes, J. Barnes | Improvement in foot-powers | human powered machines |
177,088 | May 09, 1876 | W.F. Barnes, J. Barnes | Improvement in foot-powers | human powered machines |
189,681 | Apr. 17, 1877 | W.F. Barnes, J. Barnes | Improvement in sawing-machines | human powered machines |
197,797 | Dec. 04, 1877 | S.M. Redfield | Improvement in tenoning-machines | tenoning machines |
203,578 | May 14, 1878 | W.F. Barnes, J. Barnes | Improvement in rotary cutters | cutters |
207,640 | Sep. 03, 1878 | W.F. Barnes, J. Barnes | Improvement in scroll-sawing machines | human powered machines |
232,436 | Sep. 21, 1880 | W.F. Barnes, J. Barnes | Metal-turning lathe | metal lathes |
261,197 | Jul. 18, 1882 | W.F. Barnes, J. Barnes | Groove-cutter | cutters |
270,537 | Jan. 09, 1883 | J. Barnes, B.F. Barnes | Feed mechanism for drills | metalworking machine mechanisms |
285,726 | Sep. 25, 1883 | W.F. Barnes, J. Barnes | Machinist drill press | drill presses |