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| Patents for T. F. Lehmann | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 211,327 | Jan. 14, 1879 | A. Boss, F.A. Heberline | Improvement in Rotary Measures | |
 | 218,280 | Aug. 05, 1879 | A. Krieger | Improvement in clamping-pieces for insertable saw-teeth | |
 | 292,630 | Jan. 29, 1884 | S.K. Duff, J.B. Duff | Pipe-lifter for oil-wells | |
 | 293,400 | Feb. 12, 1884 | J. Barrett | Lifting-jack | |
 | 303,893 | Aug. 19, 1884 | D. Stewart | Machine for cutting tie-bands for bundling shingles | |