File:Canadian Patent Document 111247.jpg
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Captions
Captions
Canadian patent of a door chain
Summary edit
| Description |
Nederlands: Canadees patent van een dievenketting. |
| Date | |
| Source | http://www.ic.gc.ca/opic-cipo/cpd/eng/patent/111247/images.html?modificationDate=20130013&page=1&scale=25&rotation=0&englishDocType=Drawings&frenchDocType=Dessins&type=basic_search&objectName=DRW&numPages=1&query=door+chain&start=1&num=50#archived |
| Author | Canadian patent, >100 years old |
Licensing edit
|
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:04, 29 May 2019 | | 487 × 727 (109 KB) | Erik Wannee (talk | contribs) | User created page with UploadWizard |
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