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| Patents for T. F. Lehmann | |||||
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| Number | Date | Patentee | Title | Type | |
| 211,327 | Jan. 14, 1879 | A. Boss, F.A. Heberline | Improvement in Rotary Measures | wheel-based measurers | |
| 218,280 | Aug. 05, 1879 | A. Krieger | Improvement in clamping-pieces for insertible saw-teeth | 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 | lifting jacks | |
| 303,893 | Aug. 19, 1884 | D. Stewart | Machine for cutting tie-bands for bundling shingles | shingle machines | |