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| Patents for Bergman Tool Mfg. Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,378,209 | May 17, 1921 | J.E. Bergman | Wrench | |
 | 1,692,911 | Nov. 27, 1928 | V.V. Vaughn | Trimming Tool | |
 | 1,880,172 | Sep. 27, 1932 | J.E. Bergman, F.P. Ego | Battery Tool | |
 | 1,893,353 | Jan. 03, 1933 | J.E. Bergman | Battery Tool | |
 | D223,081 | Mar. 07, 1972 | A.A. Freedman | Battery Carrier | |
 | D229,022 | Nov. 06, 1973 | A.L. Freedman, F.D. Allen | Combination Battery Cable Cutting Tool and Wire Stripper | |