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| Patents for Philip H. Leckinger | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,173,525 | Feb. 29, 1916 | P.H. Leckinger | Riveting Hammer | ||
| 1,298,741 | Apr. 01, 1919 | P.H. Leckinger | Riveting Machine or Hammer | ||
 | D55,387 | Jun. 01, 1920 | P.H. Leckinger | Design for a drill-press frame | |
 | 1,433,387 | Oct. 24, 1922 | P.H. Leckinger | Drill press | |
| 1,460,424 | Jul. 03, 1923 | P.H. Leckinger | Riveting Hammer | ||