File:August Pruetzmann's Patent Drawing for an Improved Lever Key and Lock - DPLA - c8dafd5eb85f2810b57de4b997a96731 (page 2).jpg
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![File:August Pruetzmann's Patent Drawing for an Improved Lever Key and Lock - DPLA - c8dafd5eb85f2810b57de4b997a96731 (page 2).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/91/August_Pruetzmann%27s_Patent_Drawing_for_an_Improved_Lever_Key_and_Lock_-_DPLA_-_c8dafd5eb85f2810b57de4b997a96731_%28page_2%29.jpg/463px-August_Pruetzmann%27s_Patent_Drawing_for_an_Improved_Lever_Key_and_Lock_-_DPLA_-_c8dafd5eb85f2810b57de4b997a96731_%28page_2%29.jpg?20221110183158)
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[edit]August Pruetzmann's Patent Drawing for an Improved Lever Key and Lock
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Creator InfoField | Department of State. Patent Office. (1836 - 1849) | |||||||||||||
Title |
August Pruetzmann's Patent Drawing for an Improved Lever Key and Lock |
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Date |
4 March 1836 date QS:P571,+1836-03-04T00:00:00Z/11 |
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institution QS:P195,Q59661038 |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:31, 10 November 2022 | ![]() | 5,535 × 7,165 (3.69 MB) | DPLA bot (talk | contribs) | Uploading DPLA ID c8dafd5eb85f2810b57de4b997a96731 |
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August Pruetzmann's Patent Drawing for an Improved Lever Key and Lock (English)
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