File:Morris L Maury Silver-US3880441A-1975-Tandem roller hockey skate-Patent Drawing-Rearranged.png
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:37, 21 December 2024 | 2,320 × 1,593 (133 KB) | Fred Hsu | {{Information |Description={{en|1=Patent drawing figures rearranged from {{US patent|3,880,441}} "Tandem roller hockey skate" by Morris L (Maury) Silver granted on 1975-04-29}} |Date=1975-04-29 |Source={{US patent|3,880,441}} |Author=Morris L (Maury) Silver |Permission= |other versions= }} =={{int:license-header}}== {{PD-US-patent}} Category:Inline skates Category:United States patent drawings Category:Files by User:Fredhsu from en.wikipedia |
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