FR631053A - Induction compass - Google Patents

Induction compass

Info

Publication number
FR631053A
FR631053A FR631053DA FR631053A FR 631053 A FR631053 A FR 631053A FR 631053D A FR631053D A FR 631053DA FR 631053 A FR631053 A FR 631053A
Authority
FR
France
Prior art keywords
induction compass
compass
induction
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
Application number
Other languages
French (fr)
Inventor
Georges Mengden
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 filed Critical
Application granted granted Critical
Publication of FR631053A publication Critical patent/FR631053A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
    • B22C15/30—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing by both pressing and jarring devices
    • B22C15/34—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing by both pressing and jarring devices involving pneumatic or hydraulic mechanisms only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/36—Repeaters for remote indication of readings of a master compass

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR631053D 1926-06-11 1926-06-11 Induction compass Expired FR631053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR631053T 1926-06-11

Publications (1)

Publication Number Publication Date
FR631053A true FR631053A (en) 1927-12-14

Family

ID=8991503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR631053D Expired FR631053A (en) 1926-06-11 1926-06-11 Induction compass

Country Status (1)

Country Link
FR (1) FR631053A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749348C (en) * 1940-03-07 1944-12-16 Induction compass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749348C (en) * 1940-03-07 1944-12-16 Induction compass

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