File:Patent for home pregnancy test (US3579306), by Margaret Crane.png
,_by_Margaret_Crane.png){kind=small}
Size of this preview: 408 × 599 pixels. Other resolutions: 163 × 240 pixels | 327 × 480 pixels | 523 × 768 pixels | 697 × 1,024 pixels | 2,320 × 3,408 pixels.
Original file (2,320 × 3,408 pixels, file size: 79 KB, MIME type: image/png)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Patent for first home pregnancy test by Margaret Crane |
| Date | |
| Source | https://patents.google.com/patent/US3579306A/en?q=pregnancy+test&q=crane&oq=pregnancy+test+crane |
| Author | Margaret Crane |
Licensing
|
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/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:06, 16 March 2018 | | 2,320 × 3,408 (79 KB) | Kindanduseful | User created page with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on pl.wikipedia.org
,_by_Margaret_Crane.png){kind=link}