US1122297A - Spark-plug. - Google Patents

Spark-plug. Download PDF

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Publication number
US1122297A
US1122297A US84014714A US1914840147A US1122297A US 1122297 A US1122297 A US 1122297A US 84014714 A US84014714 A US 84014714A US 1914840147 A US1914840147 A US 1914840147A US 1122297 A US1122297 A US 1122297A
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US
United States
Prior art keywords
spark
plug
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US84014714A
Inventor
Frank J Muldoon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENRY LOCHEN
Original Assignee
HENRY LOCHEN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HENRY LOCHEN filed Critical HENRY LOCHEN
Priority to US84014714A priority Critical patent/US1122297A/en
Application granted granted Critical
Publication of US1122297A publication Critical patent/US1122297A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/38—Selection of materials for insulation
US84014714A 1914-05-22 1914-05-22 Spark-plug. Expired - Lifetime US1122297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US84014714A US1122297A (en) 1914-05-22 1914-05-22 Spark-plug.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84014714A US1122297A (en) 1914-05-22 1914-05-22 Spark-plug.

Publications (1)

Publication Number Publication Date
US1122297A true US1122297A (en) 1914-12-29

Family

ID=3190457

Family Applications (1)

Application Number Title Priority Date Filing Date
US84014714A Expired - Lifetime US1122297A (en) 1914-05-22 1914-05-22 Spark-plug.

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US (1) US1122297A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009075A (en) * 1959-10-12 1961-11-14 William D Hensley Spark plug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009075A (en) * 1959-10-12 1961-11-14 William D Hensley Spark plug

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