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| Patents for High Speed Hammer Co., Inc. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,298,741 | Apr. 01, 1919 | P.H. Leckinger | Riveting Machine or Hammer | trip and helve hammers | |
| D55,387 | Jun. 01, 1920 | P.H. Leckinger | Design for a drill-press frame | drill presses | |
| 1,927,096 | Sep. 19, 1933 | E.F. Meyering | Riveting Machine | rivet making machines | |
| 1,927,097 | Sep. 19, 1933 | E.F. Meyering | Helve Hammer | trip and helve hammers | |
| CA-353,670 | Oct. 22, 1935 | E.F. Meyering | Marteau a Manche | trip and helve hammers | |