Page reciprocating motor, patent #10480
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"NMAH", "title_sort": "PAGE RECIPROCATING MOTOR, PATENT #10480", "guid": "http://n2t.net/ark:/65665/ng49ca746ab-d1ee-704b-e053-15f76fa0b4fa", "title": {"label": "Title", "content": "Page reciprocating motor, patent #10480"}, "metadata_usage": {"access": "CC0"}, "data_source": "National Museum of American History"}, "indexedStructured": {"date": ["1850s"], "object_type": ["electric motor", "Patents", "Motor", "Motor; Magnetic Devices; Electromagnetic Devices; Electromagnetic Devices", "Models"], "name": ["Page, Charles Grafton"], "online_media_type": ["Images"]}, "freetext": {"setName": [{"label": "See more items in", "content": "Work and Industry: Electricity"}], "date": [{"label": "date made", "content": "1853"}], "identifier": [{"label": "ID Number", "content": "EM.252672"}, {"label": "catalog number", "content": "252672"}, {"label": "accession number", "content": "49064"}], "notes": [{"label": "Description (Brief)", "content": "Patent model of Charles Page's 1853 electro-locomotive. US Patent 10480, Electromagnetic Engine, issued 31 January 1854 to Charles G. Page. No extant maker's markings. Four solenoids of heavy wires are set horizontally, with a sliding framework carrying the armature to and fro from the coils. A lever mechanism operates a small flywheel. Double-axis reciprocating engine. Patent Claims: The use of horizontal \"axial\" bars in combination with electromagnets and armatures, and the use of square wires in construction of helices. Reference: W. James King, Development of Electrical Technology in the 19th Century, page 270."}, {"label": "Location", "content": "Currently not on view"}], "name": [{"label": "maker", "content": "Page, Charles Grafton"}], "physicalDescription": [{"label": "Measurements", "content": "overall: 5 1/4 in x 11 in x 4 3/4 in; 13.335 cm x 27.94 cm x 12.065 cm"}], "dataSource": [{"label": "Data Source", "content": "National Museum of American History"}], "objectType": [{"label": "Object Name", "content": "Motor"}, {"label": "Object Name", "content": "electric motor"}, {"label": "Object Type", "content": "Patent Model"}, {"label": "Other Terms", "content": "Motor; Magnetic Devices; Electromagnetic Devices; Electromagnetic Devices"}]}}, "url": "edanmdm:nmah_705564", "hash": "d239916e99b3e55d79e00ea1a2b09261abfd0e86", "docSignature": "0ce2ccf7260712f3f4156f946fecc9ca", "timestamp": 1663782564, "lastTimeUpdated": 1653680847, "title": "Page reciprocating motor, patent #10480"}