248565-Webermeter.png
Size of this preview:
628 × 600 pixels
.
Other resolutions:
251 × 240 pixels
|
503 × 480 pixels
|
804 × 768 pixels
|
1,072 × 1,024 pixels
|
1,663 × 1,588 pixels
.
Summary
| Description |
English:
U.S. Patent 248,565
- Thomas Edison - Webermeter (water splitting)
|
| Date | |
| Source | Own work |
| Author | Reddi |
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}} . |