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| Patents for Philip S. Justice | |||||
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| Number | Date | Patentee | Title | Type | |
| 52,894 | Feb. 27, 1866 | T. Shaw | Power Hammer | power hammers | |
| RE2,398 | Nov. 27, 1866 | T. Shaw | Power Hammer | power hammers | |
| 90,693 | Jun. 01, 1869 | T. Shaw | Riveting Machine | riveting machines | |
| RE7,475 | Jan. 23, 1877 | T. Shaw | Power Hammer | power hammers | |