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| Patents for Aktiebolaget B. A. Hjorth & Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 880,147 | Feb. 25, 1908 | D. Larsson | Apparatus for Removing the Percussion Caps from Discharged Shells | gunsmith | |
| 2,706,923 | Apr. 26, 1955 | N. Kvaerne | Multiple Pivoted Jaw Adjustable Wrench | self-adjust wrenches | |
| 2,742,809 | Apr. 24, 1956 | G. Brynge, H. Brynge | Guide For The Movable Jaw of a Pipe Wrench | pipe wrenches | |