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| Patents for Rock Island Manufacturing Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,019,540 | Mar. 05, 1912 | C.E. Shields | Bench-vise support | |
 | 1,036,155 | Aug. 20, 1912 | C.E. Shields | Combination Bench Vise and Anvil | |
 | 1,111,103 | Sep. 22, 1914 | C.E. Shields | Adjustment for Bench Vises | |
 | 1,180,448 | Apr. 25, 1916 | C.E. Shields | Power-grinder | |
 | 1,199,119 | Sep. 26, 1916 | C.E. Shields | Sad-iron | |
 | 1,266,724 | May 21, 1918 | C.E. Shields | Anvil Vise with Forge, Blower and Drill | |