File:US1715246-drawings-figure-2.png

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file(1,363 × 545 pixels, file size: 30 KB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English: duplex front fork system User:MichaelFrey/US1715246
Date
Source https://patents.google.com/patent/US1715246
Author

Osborn Frederick John

Wood Norman Frederick

Licensing

[edit]
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}}.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current13:17, 19 June 2022Thumbnail for version as of 13:17, 19 June 20221,363 × 545 (30 KB)MichaelFrey (talk | contribs)=={{int:filedesc}}== {{Information |description={{en|1=duplex front fork system {{:User:MichaelFrey/US1715246}}}} |date=1928-05-21 |source=https://patents.google.com/patent/US1715246 |author=Osborn Frederick John<br/> Wood Norman Frederick |permission= |other versions= }} =={{int:license-header}}== {{PD-US-patent-no notice}} Category:Duplex front fork system

There are no pages that use this file.

Metadata