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| Patents for Bell Aircraft Corp. | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,271,717 | Feb. 03, 1942 | A.A. Schwartz | Countersinking and blind drilling machine | drilling and boring | |
| 2,284,972 | Jun. 02, 1942 | G. Carson | Work support and hold-down mechanism | milling machines | |
| 2,341,194 | Feb. 08, 1944 | A.A. Schwartz, L.R. Maurer | Milling machine | milling machines | |
| 2,409,903 | Oct. 22, 1946 | A.A. Schwartz | Machine for shaping stock | milling machines | |