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| Patents for Ulrich F. L. Steindorff | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,765,313 | Jun. 17, 1930 | U.F. Steindorff, G.A. Ungar | Portable shears | |
 | 1,775,787 | Sep. 16, 1930 | U.F. Steindorff, H.J. Heller | Power-driven shears | |
 | 1,796,812 | Mar. 17, 1931 | U.F. Steindorff, H.J. Heller | Shears | |
 | 1,848,145 | Mar. 08, 1932 | U.F. Steindorff, G.A. Ungar | Power driven shears | |
 | 1,857,167 | May 10, 1932 | U.F. Steindorff, H.J. Heller, G.A. Ungar | Power-driven shears for cutting sheet material such as metal, leather, cardboard or the like | |