Navigation Equipment Suppliers
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Warren-Knight Instrument Co. - Philadelphia, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of navigational equipment. Product line includes three arm protractors such as transparent three arm protractor & precision three arm metal protractors, sighting circles, binocular carriages, survey & navigational sextants, precision surface levels, telescope marine alidades & vertical plumb aligners. Applications include surveying, scientific & engineering projects. Markets served include the military, research institutes & commercial industries.