FR344401A - Lunette d'approche - Google Patents

Lunette d'approche

Info

Publication number
FR344401A
FR344401A FR344401DA FR344401A FR 344401 A FR344401 A FR 344401A FR 344401D A FR344401D A FR 344401DA FR 344401 A FR344401 A FR 344401A
Authority
FR
France
Prior art keywords
telescope
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
Henry Croskey Mustin
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 FR344401A publication Critical patent/FR344401A/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)
FR344401D 1904-06-28 1904-06-28 Lunette d'approche Expired FR344401A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR344401T 1904-06-28

Publications (1)

Publication Number Publication Date
FR344401A true FR344401A (fr) 1904-11-04

Family

ID=1393277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR344401D Expired FR344401A (fr) 1904-06-28 1904-06-28 Lunette d'approche

Country Status (1)

Country Link
FR (1) FR344401A (fr)

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