Scheidler and McNamar Throttle Valve, Patent Model
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McNamar, of Newark, Ohio, June 8, 1875, no. 164219."}, {"label": "Description", "content": "The model represents a piston shaped regulating valve operated by a lever, sector, and rack on the valve stem. It is designed for use as an auxiliary valve in connection with a throttle valve of ordinary form. The inventors describe the valve as being particularly well fitted for the control of sawmill engines."}, {"label": "Description", "content": "Reference:"}, {"label": "Description", "content": "This description comes from the 1939 Catalog of the Mechanical Collections of the Division of Engineering United States Museum Bulletin 173 by Frank A. Taylor."}, {"label": "Location", "content": "Currently not on view"}], "name": [{"label": "inventor", "content": "Scheidler, Reinhard"}, {"label": "inventor", "content": "McNamar, John H."}], "publisher": [{"label": "Related Publication", "content": "Frank A. Taylor. Catalog of the Mechanical Collections of the Division of Engineering United States National Museum, Bulletin 173"}], "place": [{"label": "place made", "content": "United States: Ohio"}, {"label": "associated place", "content": "United States: Ohio, Newark"}], "physicalDescription": [{"label": "Physical Description", "content": "brass (overall material)"}, {"label": "Measurements", "content": "overall: 7 5/8 in x 5 1/8 in x 5 1/2 in; 19.3675 cm x 13.0175 cm x 13.97 cm"}], "dataSource": [{"label": "Data Source", "content": "National Museum of American History"}], "objectType": [{"label": "Object Name", "content": "patent model, valve, throttle"}, {"label": "Object Type", "content": "Patent Model"}]}}, "url": "edanmdm:nmah_1063739", "hash": "58cf63d955d295f77f29e9d247d12e908365de4a", "docSignature": "a5f5ae29cbb642c63d16270a201a80c6", "timestamp": 1663781938, "lastTimeUpdated": 1655973428, "title": "Scheidler and McNamar Throttle Valve, Patent Model"}