File:Spiralift Patent.jpg
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Summary
[edit]<!== Summary ==
DescriptionSpiralift Patent.jpg |
English: English: Patent Drawing for Spiralift Actuator,
U.S. Patent 4,875,660 (1989), with content shifted and legend added. |
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Date | Filed Feb. 6, 1989 | |||
Source | US Patent n° 4,875,660 | |||
Author | Pierre Gagnon | |||
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/* Summary */
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:57, 5 August 2010 | 1,656 × 1,662 (494 KB) | Catsquisher (talk | contribs) | <!== {{int:filedesc}} == {{Information |Description={{en|1=Patent Drawing for Spiralift Actuator, U.S. Patent 4,875,660 (1989), with content shifted and legend added.}} |Source=[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1& |
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Orientation | Normal |
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Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop Elements 7.0 Windows |
File change date and time | 20:06, 4 August 2010 |
Color space | sRGB |
Image width | 1,656 px |
Image height | 1,662 px |
Date and time of digitizing | 13:06, 4 August 2010 |
Date metadata was last modified | 13:06, 4 August 2010 |