Category:Charles R. Underhill

**Charles R. Underhill**
	patent holder
	Upload media
	Wikisource
Date of birth	1877
Date of death	1947
Country of citizenship	United States of America;
Occupation	inventor; writer;
Authority file
	Q73423551; ISNI: 0000000031624909; VIAF ID: 58283585
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Subcategories

This category has the following 4 subcategories, out of 4 total.

This category contains only the following page.