FR434961A - Perfectionnements apportés aux télescopes - Google Patents

Perfectionnements apportés aux télescopes

Info

Publication number
FR434961A
FR434961A FR434961DA FR434961A FR 434961 A FR434961 A FR 434961A FR 434961D A FR434961D A FR 434961DA FR 434961 A FR434961 A FR 434961A
Authority
FR
France
Prior art keywords
telescopes
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
William Taylor
Joseph Raphael
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 FR434961A publication Critical patent/FR434961A/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
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR434961D 1911-10-06 1911-10-06 Perfectionnements apportés aux télescopes Expired FR434961A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR434961T 1911-10-06

Publications (1)

Publication Number Publication Date
FR434961A true FR434961A (fr) 1912-02-17

Family

ID=1476805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434961D Expired FR434961A (fr) 1911-10-06 1911-10-06 Perfectionnements apportés aux télescopes

Country Status (1)

Country Link
FR (1) FR434961A (fr)

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