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Patents for John N. Weiland | |||||
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Number | Date | Patentee | Title | Type | |
GB-654,781 | Jun. 27, 1951 | J.N. Weiland | Clutch mechanism | metalworking power transmission | |
GB-662,307 | Dec. 05, 1951 | J.N. Weiland | Clutch and brake structure | metalworking power transmission |