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| Patents for L. A. Beck | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,133,064 | Mar. 23, 1915 | W.L. Schellenbach | Work-securing mechanism | metal lathes | |
| 1,152,055 | Aug. 31, 1915 | W.L. Schellenbach | Multiple-tool holder | metal lathes | |
| 1,161,210 | Nov. 23, 1915 | J.M. Hargrave | Work-holding jaw | bar and pipe clamps | |
| 1,163,861 | Dec. 14, 1915 | W.L. Schellenbach | Length-stop | metal lathe accessories and attachments | |
| 1,171,666 | Feb. 15, 1916 | W. Schellenbach | Length-stop | metal lathes | |
| 1,261,136 | Apr. 02, 1918 | A. Krauth | Sharpening Machine | ||
| 1,285,413 | Nov. 19, 1918 | G.A. Schipper | Gear Cutting Machine | gear making machines | |
| 1,347,214 | Jul. 20, 1920 | A. Dom | Drilling-machine | drill presses | |
| 1,456,692 | May 29, 1923 | J.M. Hargrave | Ratchet hand tool | screwdriver handles | |