![]() 230000001276 controlling effect Effects 0.000 description 2.238000010521 absorption reaction Methods 0.000 description 2.238000007011 Robinson annulation reaction Methods 0.000 description 2. ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US175216A external-priority patent/US3276156A/en Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co Priority to US460017A priority Critical patent/US3276314A/en Application granted granted Critical Publication of US3276314A publication Critical patent/US3276314A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Eastman Kodak Co 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 US460017A Inventor Herbert T Robinson Current Assignee (The listed assignees may be inaccurate. Google Patents Automatic slide projectorÄownload PDF Info Publication number US3276314A US3276314A US460017A US46001765A US3276314A US 3276314 A US3276314 A US 3276314A US 460017 A US460017 A US 460017A US 46001765 A US46001765 A US 46001765A US 3276314 A US3276314 A US 3276314A Authority US United States Prior art keywords slide tray projector slides automatic Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3276314A - Automatic slide projector
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