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Patents for Joseph Gottlieb | |||||
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Number | Date | Patentee | Title | Type | |
2,247,489 | Jul. 01, 1941 | J. Gottlieb, L. Eickemeyer, C. Woessner | Self-starting synchronous motor | ||
2,552,315 | May 08, 1951 | J. Gottlieb, L. Eickemeyer, C. Woessner | Self-starting synchronous electric motor | ||
D167,034 | Jun. 17, 1952 | J. Gottlieb, C. Woessner | Portable electric drill unit | handheld power drills | |
2,638,068 | May 12, 1953 | J. Gottlieb, L. Eickemeyer, C. Woessner | Adjustable sewing machine feed |