File:Harry G. Traver Cyclone roller coaster patent.png

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Description
English: A patent related to Harry G. Traver's Giant Cyclone roller coasters
Date
Source https://patentimages.storage.googleapis.com/pages/US1805266-1.png
Author Harry G. Traver

Licensing

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Public domain The text and illustrations of US patents published before March 1, 1989 are in the public domain unless the patent text contains a specific notice that portions are copyrighted. See 37 CFR 1.71(d), 37 CFR 1.84(s)

The original patent contains no such notice, so its contents are in the public domain. Note: This only applies to images published before March 1, 1989. Patents published after that date are most likely copyrighted, unless in the public domain for another reason, such as {{PD-ineligible}}.

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Date/TimeThumbnailDimensionsUserComment
current20:28, 15 June 2017Thumbnail for version as of 20:28, 15 June 20172,417 × 1,481 (328 KB)IronGargoyle (talk | contribs)cropped to remove whitespace and extraneous patent filing details
20:07, 12 June 2017Thumbnail for version as of 20:07, 12 June 20173,408 × 2,320 (116 KB)IronGargoyle (talk | contribs)User created page with UploadWizard

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