| Patents for Holyoke Machine Co. |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 162,260 | Apr. 20, 1875 | N.H. Whitten | Improvement in operating paper-calendering rolls | |
| 184,054 | Nov. 07, 1876 | N.H. Whitten | Improvement in paper-calendering machines | manufacturing paper |
| 465,045 | Dec. 15, 1891 | S.D. Keene | Bobbin | |
| 510,795 | Dec. 12, 1893 | W.W. Jeffers | Machine for barking wood | debarking machines |
| 650,750 | May 29, 1900 | C.D. Corser | Packing for Pistons | piston ring and packing |
| 723,548 | Mar. 24, 1903 | J. Reid, Jr. | Founders' molding-machine | |
| 925,839 | Jun. 22, 1909 | A. Reid | Gate-controlling mechanism for water-wheels | water wheels |
| 955,568 | Apr. 19, 1910 | W.D. White | Water-wheel governor | water wheels |
| 955,569 | Apr. 19, 1910 | W.W. White | Gate-controlling mechanism for water-wheels | water wheels |
| 959,280 | May 24, 1910 | W.W. White | Apparatus for operating water-wheel gates | water wheels |
| 971,095 | Sep. 27, 1910 | W.D. White | Stop for Water Wheels | water wheels |
| 1,153,635 | Sep. 14, 1915 | N. Lombard | Friction-clutch | industrial machine clutches |
| 1,182,879 | May 09, 1916 | S.H. Whitten | Pulp-grinding machines | wood grinding machines |
| 1,255,081 | Jan. 29, 1918 | G.L. Cowan | Piston | wood grinding machines |
| 1,311,117 | Jul. 22, 1919 | H.J. Frink | Wood-pulp grinder | wood grinding machines |
