FR492147A - - Google Patents

Info

Publication number
FR492147A
FR492147A FR492147DA FR492147A FR 492147 A FR492147 A FR 492147A FR 492147D A FR492147D A FR 492147DA FR 492147 A FR492147 A FR 492147A
Authority
FR
France
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
Application number
Inventor
Charles Boyd Waters
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
Original Assignee
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR492147A publication Critical patent/FR492147A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08High-leakage transformers or inductances
    • H01F38/085Welding transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR492147D 1918-07-02 1918-10-05 Expired FR492147A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US492147XA 1918-07-02 1918-07-02

Publications (1)

Publication Number Publication Date
FR492147A true FR492147A (fr) 1919-06-28

Family

ID=1528063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492147D Expired FR492147A (fr) 1918-07-02 1918-10-05

Country Status (1)

Country Link
FR (1) FR492147A (fr)

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