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| Patents for Herbert A. Balcome | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 713,589 | Nov. 18, 1902 | H.A. Balcome | Brush-holder support | |
 | 720,511 | Feb. 10, 1903 | H.A. Balcome | Drum-armature | |
 | 860,116 | Jul. 16, 1907 | H.A. Balcome | Motor-clutch | |
 | 1,060,966 | May 06, 1913 | H.A. Balcome | Electric motor and brake | |