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| Patents for O'Neil-Irwin Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,474,683 | Jun. 28, 1949 | V.F. Linder | Bending brake with adjustable work stop and clamping means | sheet metal brakes | |
| 2,634,787 | Apr. 14, 1953 | R.P. Linder | Gauge for bending brakes | sheet metal brakes | |
| 2,706,513 | Apr. 19, 1955 | V.F. Linder | Sheet metal forming device | metal bending machines | |