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| Patents for Bemis & Call | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 9,030X | Aug. 17, 1835 | S. Merrick | Improvement in screw wrench | |
 | RE38 | May 17, 1842 | S. Merrick | Improvement in Screw Wrenches | |
 | RX-38 | May 17, 1842 | S. Merrick | Improvement in the Screw Wrenches | |
 | 6,002 | Jan. 02, 1849 | F.H. Bartholomew, S. Merrick | Screw Wrench For Grasping Cylindrical Forms | |
 | RE207 | Nov. 25, 1851 | S. Merrick | Wrench | |
 | 23,751 | Apr. 26, 1859 | A.D. Briggs | Improvement in Screw-Wrenches | |