238000006073 displacement reaction Methods 0.000 description 2.238000004519 manufacturing process Methods 0.000 description 6.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Lionel Corp filed Critical Lionel Corp Priority to US351771A priority Critical patent/US3233476A/en Application granted granted Critical Publication of US3233476A publication Critical patent/US3233476A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Lionel Corp Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US351771A Inventor Jr Patrick M Tomaro Current Assignee (The listed assignees may be inaccurate.
#A phonograph turntable rotating at 33 rpm pdf
Google Patents Variable speed drive mechanism for phonograph turntableĭownload PDF Info Publication number US3233476A US3233476A US351771A US35177164A US3233476A US 3233476 A US3233476 A US 3233476A US 351771 A US351771 A US 351771A US 35177164 A US35177164 A US 35177164A US 3233476 A US3233476 A US 3233476A Authority US United States Prior art keywords cam idler wheel shaft cam follower turntable Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3233476A - Variable speed drive mechanism for phonograph turntable US3233476A - Variable speed drive mechanism for phonograph turntable
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