US Patent: RE12,273 - Electric-circuit closer and breaker


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US Patent: RE12,273

Electric-circuit closer and breaker

Patentee:

Thomas H. McQuown (exact or similar names) - Biggsville, IL

USPTO Classifications:

200/19.26, 341/17

Tool Categories:

propulsion and energy : internal combustion engines : ignition systems

Assignees:

None

Manufacturer:

Atwater Kent Mfg. Works - Philadelphia, PA

Witnesses:

Emily C. Hodges

Louis C. Smith

Patent Dates:
Applied:	Jul. 07, 1904
Granted:	Oct. 11, 1904

Reissue Information:
Reissue of 749,743 (Jan. 19, 1904)

Patent Pictures:

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Description:

This patent number is listed on the label of an Atwater Kent "Type F Unisparker" ignition system seen in an ad in the April 1912 issue of Automobile Trade Journal, page 42.