FR492659A - Périscope pliant, sans pièces détachées - Google Patents

Périscope pliant, sans pièces détachées

Info

Publication number
FR492659A
FR492659A FR492659DA FR492659A FR 492659 A FR492659 A FR 492659A FR 492659D A FR492659D A FR 492659DA FR 492659 A FR492659 A FR 492659A
Authority
FR
France
Prior art keywords
spare parts
periscope
folding
folding periscope
spare
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
English (en)
Inventor
Jules-Louis Andriot
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.)
JULES LOUIS ANDRIOT
Original Assignee
JULES LOUIS ANDRIOT
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 JULES LOUIS ANDRIOT filed Critical JULES LOUIS ANDRIOT
Application granted granted Critical
Publication of FR492659A publication Critical patent/FR492659A/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)
FR492659D 1915-10-29 1915-10-29 Périscope pliant, sans pièces détachées Expired FR492659A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR492659T 1915-10-29

Publications (1)

Publication Number Publication Date
FR492659A true FR492659A (fr) 1919-07-16

Family

ID=1528500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492659D Expired FR492659A (fr) 1915-10-29 1915-10-29 Périscope pliant, sans pièces détachées

Country Status (1)

Country Link
FR (1) FR492659A (fr)

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