FR418271A - Périscope - Google Patents

Périscope

Info

Publication number
FR418271A
FR418271A FR418271DA FR418271A FR 418271 A FR418271 A FR 418271A FR 418271D A FR418271D A FR 418271DA FR 418271 A FR418271 A FR 418271A
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
Other languages
English (en)
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.)
Optische Anstalt CP Goerz AG
Original Assignee
Optische Anstalt CP Goerz AG
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 Optische Anstalt CP Goerz AG filed Critical Optische Anstalt CP Goerz AG
Application granted granted Critical
Publication of FR418271A publication Critical patent/FR418271A/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)
FR418271D 1909-12-17 1910-07-15 Périscope Expired FR418271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE418271X 1909-12-17

Publications (1)

Publication Number Publication Date
FR418271A true FR418271A (fr) 1910-12-05

Family

ID=1461602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418271D Expired FR418271A (fr) 1909-12-17 1910-07-15 Périscope

Country Status (1)

Country Link
FR (1) FR418271A (fr)

Similar Documents

Publication Publication Date Title
CH47453A (fr) Longue-vue
FI3567A (fi) Smörältningsapparat
FI3592A (fi) Impregnerade tandborstar
FI3706A (fi) Hällspis
FI3816A (fi) Trevägsventil
FI3612A (fi) Enspårig kälke
CH48106A (de) Kegelspiel
FI3638A (fi) Förbättradt hovbeslag
FI3639A (fi) Föränderlig sängbotten
CH49362A (de) Monoplan
FI3813A (fi) Rökfri kaffebrännare
CH47373A (de) Eisennbahnschwelle
FI3778A (fi) Värmeugn
FI3621A (fi) Bränslebesparande kakelugn
FI3759A (fi) Barkningsmaskin
FI3570A (fi) Skrivpenna
CH46686A (de) Auslegestorren
FI3589A (fi) Inställbar gardinkäpp- och karnishållare
FI3803A (fi) Sockerförvandlingsapparat
FI3660A (fi) Timmersax
FI3743A (fi) Kolsyremaskin
FI3772A (fi) Snösmältningsapparat
FI3797A (fi) Bråkräkningsmaskin
FI3669A (fi) Fyrtakts-förbrännings- eller explosionsmotor
CH50809A (de) Kötzerspulmaschinen