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FR502119A - Périscope - Google Patents

Périscope

Info

Publication number
FR502119A
FR502119A FR502119A FR502119DA FR502119A FR 502119 A FR502119 A FR 502119A FR 502119 A FR502119 A FR 502119A FR 502119D A FR502119D A FR 502119DA FR 502119 A FR502119 A FR 502119A
Authority
FR
France
Prior art keywords
periscope
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
FR502119A
Other languages
English (en)
Inventor
Emmanuel Carvallo
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 FR502119A publication Critical patent/FR502119A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR502119A 1915-03-02 1915-03-02 Périscope Expired FR502119A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR502119T 1915-03-02

Publications (1)

Publication Number Publication Date
FR502119A true FR502119A (fr) 1920-05-05

Family

ID=8906151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR502119A Expired FR502119A (fr) 1915-03-02 1915-03-02 Périscope

Country Status (1)

Country Link
FR (1) FR502119A (fr)

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