Patents for Jay Hyatt |
Patents 1 -
15
of 15
      |
Number | Title | Classification(s) |
46,661 | Improvement in machines for making heads to barrels | 147/38 |
46,835 | Cane Crushing Machine | 100/162R, 100/171 |
61,715 | Improvement in Pipe Wrenches | 81/179 |
66,947 | Improvement in circular-sawing machines | 83/490 |
66,972 | Compound Steam Engine | 123/58.2, 92/152 |
73,293 | Improvement in shaft-coupling | 464/119, 464/125 |
75,089 | Improvement in Ratchet-Head and Lever | 81/60 |
75,090 | Improvement in Ratchet-Head and Lever | 408/121, 74/144 |
75,091 | Improved Right and Left-Hand Ratchet-Brace | 192/44, 74/144, 81/33 |
75,092 | Ratchet Brace or Lever | 408/120, 74/577R |
75,093 | Improvement in Ratchet-Brace Lever | 408/120 |
79,246 | Edge Tool Grinder | 451/369, 451/45 |
81,095 | Improvement in machines for bending wood | 144/266 |
87,092 | Improvement in saw-teeth | 83/854 |
103,561 | Corn Husking Machine | 460/26 |