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US Patent: 3,471,264
Automatic gas detector
Patentee: Harold E. Crozier (exact or similar names) - Hawthorne, CA USPTO Classifications: 200/61.03, 340/633, 422/95 Tool Categories: Assignees: Harold E. Crozier - Hawthorne, CA Manufacturer: Crozier Machine Tool Co. - Hawthorne, CA Witnesses: Unknown	Patent Dates: Applied: Sep. 07, 1965 Granted: Oct. 07, 1969 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Crozier Machine Tool Co.

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