FR360793A - Goggles for submarines - Google Patents

Goggles for submarines

Info

Publication number
FR360793A
FR360793A FR360793A FR360793DA FR360793A FR 360793 A FR360793 A FR 360793A FR 360793 A FR360793 A FR 360793A FR 360793D A FR360793D A FR 360793DA FR 360793 A FR360793 A FR 360793A
Authority
FR
France
Prior art keywords
submarines
goggles
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
FR360793A
Other languages
French (fr)
Inventor
Fritz Rehm
Karl Windstosser
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 FR360793A publication Critical patent/FR360793A/en
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)
FR360793A 1904-11-05 1905-11-04 Goggles for submarines Expired FR360793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE360793X 1904-11-05

Publications (1)

Publication Number Publication Date
FR360793A true FR360793A (en) 1906-05-03

Family

ID=1408473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR360793A Expired FR360793A (en) 1904-11-05 1905-11-04 Goggles for submarines

Country Status (1)

Country Link
FR (1) FR360793A (en)

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