{"e":{"id":83116,"source":"ia_catalogofcopyrig171libr","title":"FUNDAMENTALS OF BLUEPRINT READING","header":"","year":1944,"reels":null,"feet":null,"sound":false,"credits":null,"notes":["Milling a helical groove"],"line_start":7520,"line_end":7524,"source_text":"8, Cutting a round end keyway. © Feb. 9, \n1944; M 14491. \n\nOperations on the vertical milling machine; no. \n4, Milling a helical groove. © Dec. 20, 1943; ","source_meta":{"name":"Catalog of Copyright Entries, New Series, Part 1 Group 3: Dramatic Compositions, Motion Pictures, 1944","url":"https://archive.org/details/catalogofcopyrig171libr","cite":"Internet Archive catalogofcopyrig171libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_new_series/1944_catalogofcopyrig171libr_djvu.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":101360,"entry_id":83116,"reg_number":"MP14491","series":2,"see_also":[],"reg_class":"MP","published":true,"claimant":"Operations on the vertical milling machine; no. 4","author":null,"deposit":null,"reg_date":"1944-02-09","part":null,"part_title":null,"source_line":7520,"raw":"© Feb. 9, 1944; M 14491. Operations on the vertical milling machine; no. 4, Milling a helical groove.","flags":[],"status":"no-renewal-found","pd_date":"1973-01-01","reason":"no renewal entry found for 1971-1973 in the CCE motion-picture renewal sections","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1971,1972],"window_volumes":[{"year":1971,"ia_identifier":"catalogofc19713251213libr"},{"year":1972,"ia_identifier":"catalogofc19723261213libr"},{"year":1973,"ia_identifier":"catalogofc19733271213libr"}]}]}