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| Patents for A. B. Jardine & Co., Ltd. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,362,799 | Dec. 21, 1920 | P. Jardine | Collapsible tap | taps and dies | |
| 1,362,800 | Dec. 21, 1920 | P. Jardine | Collapsible tap | ||
| 1,465,922 | Aug. 21, 1923 | P. Jardine | Press | ||
| 1,493,452 | May 06, 1924 | A. Jardine | Pipe cutter | ||
| 1,641,928 | Sep. 06, 1927 | J.V. Jardine | Pipe cutter or threader | ||
| 1,797,422 | Mar. 24, 1931 | J.V. Jardine | Pipe-threading apparatus | ||
| 1,936,112 | Nov. 21, 1933 | J.V. Jardine | Pipe threading apparatus | ||