FR1871E - Jumelle pliante - Google Patents

Jumelle pliante

Info

Publication number
FR1871E
FR1871E FR1871DA FR1871E FR 1871 E FR1871 E FR 1871E FR 1871D A FR1871D A FR 1871DA FR 1871 E FR1871 E FR 1871E
Authority
FR
France
Prior art keywords
binocular
folding
folding binocular
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
Gaston Fournier
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 FR1871E publication Critical patent/FR1871E/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
    • G02B23/06—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors having a focussing action, e.g. parabolic mirror

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1871D 1902-11-03 1903-05-23 Jumelle pliante Expired FR1871E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR326066T 1902-11-03
FR1871T 1903-05-23

Publications (1)

Publication Number Publication Date
FR1871E true FR1871E (fr) 1903-11-02

Family

ID=1344252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1871D Expired FR1871E (fr) 1902-11-03 1903-05-23 Jumelle pliante

Country Status (1)

Country Link
FR (1) FR1871E (fr)

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