FR517880A - Improvements in pointing devices for anti-aircraft guns - Google Patents

Improvements in pointing devices for anti-aircraft guns

Info

Publication number
FR517880A
FR517880A FR517880A FR517880DA FR517880A FR 517880 A FR517880 A FR 517880A FR 517880 A FR517880 A FR 517880A FR 517880D A FR517880D A FR 517880DA FR 517880 A FR517880 A FR 517880A
Authority
FR
France
Prior art keywords
pointing devices
aircraft guns
guns
aircraft
pointing
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
FR517880A
Other languages
French (fr)
Inventor
Robert Virgil Morse
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 FR517880A publication Critical patent/FR517880A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G5/00—Elevating or traversing control systems for guns
    • F41G5/08—Ground-based tracking-systems for aerial targets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR517880A 1918-10-02 1919-09-27 Improvements in pointing devices for anti-aircraft guns Expired FR517880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US517880XA 1918-10-02 1918-10-02

Publications (1)

Publication Number Publication Date
FR517880A true FR517880A (en) 1921-05-14

Family

ID=21973372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517880A Expired FR517880A (en) 1918-10-02 1919-09-27 Improvements in pointing devices for anti-aircraft guns

Country Status (1)

Country Link
FR (1) FR517880A (en)

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