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| Patents for J. W. Angell | |||||
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| Number | Date | Patentee | Title | Type | |
| 753,120 | Feb. 23, 1904 | J.J. Butterworth | Butt Gage | butt gauges | |
| 1,039,837 | Oct. 01, 1912 | C. Stecher | Wire-bail-forming machine | ||
| 1,256,646 | Feb. 19, 1918 | C.J. Barry | Grinding and Polishing Machine | polishing and buffing machinery | |
| 1,266,486 | May 14, 1918 | E. Kleingris | Tool Holder | metal shaper tool holders | |
| 1,401,160 | Dec. 27, 1921 | G. Lidseen | Lubricating Can | oil cans | |