Patents for C. B. Hutchinson & Co. |
Patents 1 -
9
of 9
      |
Number | Title | Classification(s) |
7,069 | Machine for cutting staves | 144/167, 147/32 |
9,565 | Machines for cutting barrel-heads | 147/35, 147/37 |
10,094 | Machine for jointing staves | 147/28 |
12,679 | Mode of guiding reciprocating saws | 83/102.1, 83/441.1, 83/783, 83/821 |
30,024 | Machine for making barrel-heads | 144/223, 147/38 |
53,982 | Improvement in machines for chamfering and crozing staves | 147/18 |
53,983 | Improvement in machines for bending staves | 144/259, 36/2R |
63,052 | Improvement in machines for setting staves in barrels | 147/3 |
75,021 | Improvement in machines for jointing staves | 147/28 |