US Patent: 3,122,837 - Spark-plug gap gauge


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US Patent: 3,122,837

Gauge
Spark-plug gap gauge

Patentee:

Theodore S. Wrona (exact or similar names) - Chicago, IL

USPTO Classifications:

33/567

Tool Categories:

trade specific : vehicle repairer : vehicle mechanic

Assignees:

None

Manufacturer:

Automark Industries, Inc. - Palatine, IL

Automark Division, Jay International Corp. - Palatine, IL

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 20, 1962
Granted:	Mar. 03, 1964

Patent Pictures:

USPTO (New site tip)
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Description:

This spark plug gauge uses a piece of sheet metal with a section of tapered thickness and labeled according to thickness. An example has been seen, labeled "Automark Spark Plug Gap Gauge / U.S.Pat. 3122837 / Made in Canada", and the packaging says that it is from the Automark Division of Jay International Corp., Palatine (Chicago), Illinois; and by the Automark Divison of Autocar Marine & Diesel Co., London, England; and by the Automark Division of Jay Internation of Canada Ltd., Downsview (Toronto), Ontario. US Trade Mark Registration S/N 447,292 is for the "AUTOMARK" name used for, among other things, spark plug gauges; this mark was registered by Automark Industries, Inc., Palatine, Ill. The Automark Division of Jay International made Automark spark plugs among other products.