| Patents for Charles B. Hutchinson | 
| Patents 1 - 
					15
					of 15 
       | 
| Number | Date | Patentee | Title | Type | 
| 6,498 | Jun. 05, 1849 | C.B. Hutchinson | Improvement in windmills | wind power apparatus | 
| 7,069 | Feb. 05, 1850 | C.B. Hutchinson | Machine for cutting staves | cooper | 
| 7,416 | Jun. 04, 1850 | C.B. Hutchinson | Board and Log Rule | lumber rules | 
| 9,565 | Feb. 01, 1853 | C.B. Hutchinson | Machines for cutting barrel-heads | cooper | 
| 10,094 | Oct. 04, 1853 | C.B. Hutchinson | Machine for jointing staves | cooper | 
| 12,679 | Apr. 10, 1855 | C.B. Hutchinson | Mode of guiding reciprocating saws | reciprocating sawmills | 
| 29,490 | Aug. 07, 1860 | C.B. Hutchinson | Mill for grinding grain and apples |  | 
| 30,024 | Sep. 11, 1860 | C.B. Hutchinson | Machine for making barrel-heads | cooper | 
| 37,579 | Feb. 03, 1863 | C.B. Hutchinson | Improvement for grinding and pressing grapes, apples, &c. |  | 
| 48,625 | Jul. 04, 1865 | C.B. Hutchinson | Improved process for lining oil-barrels |  | 
| 53,982 | Apr. 17, 1866 | C.B. Hutchinson | Improvement in machines for chamfering and crozing staves | cooper | 
| 53,983 | Apr. 17, 1866 | C.B. Hutchinson | Improvement in machines for bending staves | cooper | 
| 75,021 | Mar. 03, 1868 | C.B. Hutchinson | Improvement in machines for jointing staves | cooper | 
| RE3,925 | Apr. 19, 1870 | C.B. Hutchinson | Mill for grinding grain and apples |  | 
| RE3,926 | Apr. 19, 1870 | C.B. Hutchinson | Mill for grinding grain and apples |  |