FR73301E - Perfectionnements aux instruments d'observation - Google Patents

Perfectionnements aux instruments d'observation

Info

Publication number
FR73301E
FR73301E FR73301DA FR73301E FR 73301 E FR73301 E FR 73301E FR 73301D A FR73301D A FR 73301DA FR 73301 E FR73301 E FR 73301E
Authority
FR
France
Prior art keywords
observation instruments
instruments
observation
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR73301E publication Critical patent/FR73301E/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR73301D 1945-02-15 1946-07-06 Perfectionnements aux instruments d'observation Expired FR73301E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR496775A FR1231001A (fr) 1945-02-15 1945-02-15 Perfectionnements aux instruments d'observation

Publications (1)

Publication Number Publication Date
FR73301E true FR73301E (fr) 1960-11-30

Family

ID=8684801

Family Applications (2)

Application Number Title Priority Date Filing Date
FR496775A Expired FR1231001A (fr) 1945-02-15 1945-02-15 Perfectionnements aux instruments d'observation
FR73301D Expired FR73301E (fr) 1945-02-15 1946-07-06 Perfectionnements aux instruments d'observation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR496775A Expired FR1231001A (fr) 1945-02-15 1945-02-15 Perfectionnements aux instruments d'observation

Country Status (1)

Country Link
FR (2) FR1231001A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021101519A1 (de) * 2021-01-25 2022-07-28 Rheinmetall Landsysteme Gmbh Winkelspiegel mit Notvisierung

Also Published As

Publication number Publication date
FR1231001A (fr) 1960-09-26

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