Patents for Rufus H. Hurlbut |
Patents 1 -
6
of 6
      |
Number | Date | Patentee | Title | Type |
218,802 | Aug. 19, 1879 | R.H. Hurlbut, S. Moore, J.H. Williams | Surface Measuring Machine | measurement gauges |
301,994 | Jul. 15, 1884 | R.H. Hurlbut | Tool Rest for Lathes | metal lathe accessories and attachments |
385,713 | Jul. 10, 1888 | R.H. Hurlbut | Belt-shipper | industrial machine pulleys and belt drive mechanisms |
599,562 | Feb. 22, 1898 | R.H. Hurlbut | Chuck | cutting-off and centering machines |
678,569 | Jul. 16, 1901 | R.H. Hurlbut | Cutting-off mechanism | cutting-off and centering machines |
948,449 | Feb. 08, 1910 | R.H. Hurlbut | Lathe-chuck | metal lathe chucks |