{"canonical_url":"https://publicreel.org/film/83077","film_page_url":null,"answer":"The US record is unclear: no registration date parsed from the catalog entry.","revision_url":"https://publicreel.org/film/83077/evidence/219a1456","jurisdiction":"US","finding":"uncertain","finding_label":"Uncertain","finding_reason":"no registration date parsed from the catalog entry","public_domain_from":null,"finding_revision":"219a1456","finding_recorded":"2026-09-05 20:21:43.699877+00:00","review_status":"automated","title":"CUTTING AN INTERNAL TAPER PIPE THREAD","title_display":"Cutting an Internal Taper Pipe Thread","registration_year":null,"release_year":null,"sources":[{"name":"Catalog of Copyright Entries, New Series, Part 1 Group 3: Dramatic Compositions, Motion Pictures, 1944","citation":"Internet Archive catalogofcopyrig171libr (OCR text)","url":"https://archive.org/details/catalogofcopyrig171libr","lines":[7281,7293]}],"limitations":["The catalog entry has a problem (missing date, or a number that does not fit its year), so the renewal check cannot be relied on.","The finding is about the US copyright record only; it is not legal advice and says nothing about other countries, underlying works, music, or a particular copy."],"entry":{"id":83077,"source":"ia_catalogofcopyrig171libr","title":"CUTTING AN INTERNAL TAPER PIPE THREAD","header":"Operations on the vertical milling machine. Cutting an internal taper pipe thread; no.9.","year":null,"reels":null,"feet":null,"sound":false,"credits":null,"notes":["Cutting a dovetail taper slide. See Machine shop work.","Operations on the vertical milling machine. Cutting a round end keyway. See Machine shop work.","Qak Park, Ill"],"line_start":7281,"line_end":7293,"source_text":"Cutting a dovetail taper slide. See Machine shop \nwork. Operations on the vertical milling ma- \nchine. \n\n\nCutting a round end keyway. See Machine shop \nwork. Operations on the vertical milling ma- \nchine. \n\n\nCutting an internal taper pipe thread; no.9. © title, \ndescr. & 2 prints recd. Mar. 13, 1944; M 14587; \nAtlas educational film co., Qak Park, Ill. 2146 ","ia_items":[],"ia_lookup":[],"atlas":[],"picture":null},"registrations":[{"id":101321,"entry_id":83077,"reg_number":"MP14587","series":2,"see_also":[],"reg_class":"MP","published":true,"claimant":"Atlas educational film co.","author":null,"deposit":"descr. & 2 prints recd. Mar. 13, 1944","reg_date":null,"part":null,"part_title":null,"source_line":7281,"raw":"Cutting a dovetail taper slide. See Machine shop work. Operations on the vertical milling machine. Cutting a round end keyway. See Machine shop work. Operations on the vertical milling machine. Cutting an internal taper pipe thread; no.9. © title, descr. & 2 prints recd. Mar. 13, 1944; M 14587; Atlas educational film co., Qak Park, Ill","flags":[],"status":"uncertain","pd_date":null,"reason":"no registration date parsed from the catalog entry","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":null,"window_volumes":[]}]}