US851467A - Means for preventing sparking. - Google Patents

Means for preventing sparking. Download PDF

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Publication number
US851467A
US851467A US35039007A US1907350390A US851467A US 851467 A US851467 A US 851467A US 35039007 A US35039007 A US 35039007A US 1907350390 A US1907350390 A US 1907350390A US 851467 A US851467 A US 851467A
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US
United States
Prior art keywords
preventing sparking
sparking
preventing
plm
ping
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
US35039007A
Inventor
Frank W Wood
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.)
Individual
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Individual
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.)
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Publication date
Application filed by Individual filed Critical Individual
Priority to US35039007A priority Critical patent/US851467A/en
Application granted granted Critical
Publication of US851467A publication Critical patent/US851467A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Detergent Compositions (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Description

ed with a plm- D (fi) ping'
US35039007A 1907-01-02 1907-01-02 Means for preventing sparking. Expired - Lifetime US851467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US35039007A US851467A (en) 1907-01-02 1907-01-02 Means for preventing sparking.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35039007A US851467A (en) 1907-01-02 1907-01-02 Means for preventing sparking.

Publications (1)

Publication Number Publication Date
US851467A true US851467A (en) 1907-04-23

Family

ID=2919925

Family Applications (1)

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US35039007A Expired - Lifetime US851467A (en) 1907-01-02 1907-01-02 Means for preventing sparking.

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609531A (en) * 1947-12-03 1952-09-02 Karl F Kirchner Inductance device
US2768495A (en) * 1945-07-11 1956-10-30 Gen Motors Corp Electric balance clock
US3360754A (en) * 1965-06-29 1967-12-26 Wagner Electric Corp Transformer having reduced differential impedances between secondary portions
US4829417A (en) * 1986-07-10 1989-05-09 Siemens Aktiengesellschaft High-power transformer
US4986161A (en) * 1988-12-15 1991-01-22 Westinghouse Electric Corp. Apparatus and associated method for reducing electrical switch arcing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768495A (en) * 1945-07-11 1956-10-30 Gen Motors Corp Electric balance clock
US2609531A (en) * 1947-12-03 1952-09-02 Karl F Kirchner Inductance device
US3360754A (en) * 1965-06-29 1967-12-26 Wagner Electric Corp Transformer having reduced differential impedances between secondary portions
US4829417A (en) * 1986-07-10 1989-05-09 Siemens Aktiengesellschaft High-power transformer
US4986161A (en) * 1988-12-15 1991-01-22 Westinghouse Electric Corp. Apparatus and associated method for reducing electrical switch arcing

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