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| Patents for Howard H. Manning | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,769,230 | Jul. 01, 1930 | H.H. Manning | Rotary cutter | boring bars | |
| 1,950,362 | Mar. 06, 1934 | H.H. Manning | Tool | pliers | |
| D94,156 | Dec. 25, 1934 | H.H. Manning | Pliers | pliers | |
| 1,986,588 | Jan. 01, 1935 | L. Shepard, H.H. Manning | Hub Puller | gear and hub pullers | |
| 2,592,927 | Apr. 15, 1952 | H.H. Manning | Adjustable Pliers | pliers | |
| 2,640,381 | Jun. 02, 1953 | H.H. Manning | Tool | pliers | |
| 3,192,805 | Jul. 06, 1965 | H.H. Manning | Pliers | pliers type wrenches | |