FR1186939A - Device for maintaining visibility through a transparent wall or optical device - Google Patents

Device for maintaining visibility through a transparent wall or optical device

Info

Publication number
FR1186939A
FR1186939A FR1186939DA FR1186939A FR 1186939 A FR1186939 A FR 1186939A FR 1186939D A FR1186939D A FR 1186939DA FR 1186939 A FR1186939 A FR 1186939A
Authority
FR
France
Prior art keywords
transparent wall
maintaining visibility
optical device
optical
visibility
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
French (fr)
Inventor
Georges Even
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 filed Critical
Application granted granted Critical
Publication of FR1186939A publication Critical patent/FR1186939A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/54—Cleaning windscreens, windows or optical devices using gas, e.g. hot air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/26—Peepholes; Windows; Loopholes
    • F41H5/266—Periscopes for fighting or armoured vehicles
FR1186939D 1957-04-10 1957-04-10 Device for maintaining visibility through a transparent wall or optical device Expired FR1186939A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1186939T 1957-04-10

Publications (1)

Publication Number Publication Date
FR1186939A true FR1186939A (en) 1959-09-03

Family

ID=9664566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1186939D Expired FR1186939A (en) 1957-04-10 1957-04-10 Device for maintaining visibility through a transparent wall or optical device

Country Status (1)

Country Link
FR (1) FR1186939A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284326A (en) * 1979-03-29 1981-08-18 Werkzeugmaschinenfabrik Oerlikon-Buhrle Ag Apparatus for eliminating external weather effects from the objective lens system of an aiming periscope installed at an armed vehicle
EP2133651A2 (en) * 2008-06-13 2009-12-16 Krauss-Maffei Wegmann GmbH & Co. KG Vision device for fighting vehicles

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284326A (en) * 1979-03-29 1981-08-18 Werkzeugmaschinenfabrik Oerlikon-Buhrle Ag Apparatus for eliminating external weather effects from the objective lens system of an aiming periscope installed at an armed vehicle
EP2133651A2 (en) * 2008-06-13 2009-12-16 Krauss-Maffei Wegmann GmbH & Co. KG Vision device for fighting vehicles
DE102008028366A1 (en) * 2008-06-13 2009-12-17 Krauss-Maffei Wegmann Gmbh & Co. Kg Outlook device for combat vehicles
DE102008028366B4 (en) * 2008-06-13 2010-07-08 Krauss-Maffei Wegmann Gmbh & Co. Kg Outlook device for combat vehicles
EP2133651A3 (en) * 2008-06-13 2013-03-06 Krauss-Maffei Wegmann GmbH & Co. KG Vision device for fighting vehicles

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