Patents for Daniel Drawbaugh |
Patents 1 -
15
of 22
|
Number | Date | Patentee | Title | Type |
8,505 | Nov. 11, 1851 | D. Drawbaugh | Stave-jointing machine | cooper |
12,900 | May 22, 1855 | D. Drawbaugh | Stave-machine | cooper |
38,296 | Apr. 28, 1863 | D. Drawbaugh | Improvement in millstones | |
38,472 | May 12, 1863 | D. Drawbaugh | Improved machine for leveling the faces of millstones | |
51,435 | Dec. 12, 1865 | D. Drawbaugh | Improvement in nail-plate feeders | |
59,792 | Nov. 20, 1866 | D. Drawbaugh | Improvement in faucets | |
59,793 | Nov. 20, 1866 | D. Drawbaugh | Improvement in faucets | |
71,148 | Nov. 19, 1867 | D. Drawbaugh | Improvement in nail-plate feeders | |
225,577 | Mar. 16, 1880 | D. Drawbaugh | Water-motor | water wheels |
291,312 | Jan. 01, 1884 | D. Drawbaugh | Telephone-transmitter | |
412,369 | Oct. 08, 1889 | D. Drawbaugh | Braiding-machine | |
464,820 | Dec. 08, 1891 | D. Drawbaugh | Pneumatic Tool for rock-cutting | |
472,495 | Apr. 05, 1892 | D. Drawbaugh | Pneumatic tool | |
504,802 | Sep. 12, 1893 | D. Drawbaugh | Pneumatic tool | |
504,803 | Sep. 12, 1893 | D. Drawbaugh | Pneumatic tool | |