AT31039B - Self-opening protective flaps for optical instruments. - Google Patents

Self-opening protective flaps for optical instruments.

Info

Publication number
AT31039B
AT31039B AT31039DA AT31039B AT 31039 B AT31039 B AT 31039B AT 31039D A AT31039D A AT 31039DA AT 31039 B AT31039 B AT 31039B
Authority
AT
Austria
Prior art keywords
self
optical instruments
opening protective
protective flaps
flaps
Prior art date
Application number
Other languages
German (de)
Inventor
Martin Dewald
Original Assignee
Martin Dewald
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 Martin Dewald filed Critical Martin Dewald
Application granted granted Critical
Publication of AT31039B publication Critical patent/AT31039B/en

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)
AT31039D 1907-01-10 1907-01-10 Self-opening protective flaps for optical instruments. AT31039B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT31039T 1907-01-10

Publications (1)

Publication Number Publication Date
AT31039B true AT31039B (en) 1907-12-10

Family

ID=3545347

Family Applications (1)

Application Number Title Priority Date Filing Date
AT31039D AT31039B (en) 1907-01-10 1907-01-10 Self-opening protective flaps for optical instruments.

Country Status (1)

Country Link
AT (1) AT31039B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125197B (en) * 1959-12-11 1962-03-08 Georges Francois Marie Even Protection device for optical observation devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125197B (en) * 1959-12-11 1962-03-08 Georges Francois Marie Even Protection device for optical observation devices

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