SE382264B - Anordning vid dorrkikare. - Google Patents

Anordning vid dorrkikare.

Info

Publication number
SE382264B
SE382264B SE7502788A SE7502788A SE382264B SE 382264 B SE382264 B SE 382264B SE 7502788 A SE7502788 A SE 7502788A SE 7502788 A SE7502788 A SE 7502788A SE 382264 B SE382264 B SE 382264B
Authority
SE
Sweden
Prior art keywords
binoculars
dry
dry binoculars
Prior art date
Application number
SE7502788A
Other languages
English (en)
Swedish (sv)
Inventor
U Svensson
Original Assignee
Svensson R R J
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
Priority to SE7502788A priority Critical patent/SE382264B/xx
Application filed by Svensson R R J filed Critical Svensson R R J
Publication of SE382264B publication Critical patent/SE382264B/xx
Priority to FI760170A priority patent/FI760170A/fi
Priority to GB3140/76A priority patent/GB1507281A/en
Priority to US05/653,609 priority patent/US4050792A/en
Priority to JP51009442A priority patent/JPS51111346A/ja
Priority to IT19839/76A priority patent/IT1055862B/it
Priority to FR7604315A priority patent/FR2303935A1/fr
Priority to DE7605142U priority patent/DE7605142U1/de
Priority to CH255676A priority patent/CH601636A5/xx
Priority to BE164974A priority patent/BE839344A/xx
Priority to DK101776A priority patent/DK101776A/da
Priority to NL7602540A priority patent/NL7602540A/xx
Priority to ES76446005A priority patent/ES446005A1/es

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/04—Eyepieces; Magnifying glasses affording a wide-angle view, e.g. through a spy-hole

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Hinges (AREA)
  • Lenses (AREA)
  • Aerials With Secondary Devices (AREA)
SE7502788A 1975-03-12 1975-03-12 Anordning vid dorrkikare. SE382264B (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE7502788A SE382264B (sv) 1975-03-12 1975-03-12 Anordning vid dorrkikare.
FI760170A FI760170A (da) 1975-03-12 1976-01-26
GB3140/76A GB1507281A (en) 1975-03-12 1976-01-27 Observation port primarily for a door
US05/653,609 US4050792A (en) 1975-03-12 1976-01-29 Observation port assembly
JP51009442A JPS51111346A (en) 1975-03-12 1976-02-02 Viewing window
IT19839/76A IT1055862B (it) 1975-03-12 1976-02-03 Spioncino a campo visivo maggio rato
FR7604315A FR2303935A1 (fr) 1975-03-12 1976-02-17 Judas
DE7605142U DE7605142U1 (de) 1975-03-12 1976-02-20 Tuergucker
CH255676A CH601636A5 (da) 1975-03-12 1976-03-02
BE164974A BE839344A (fr) 1975-03-12 1976-03-09 Judas
DK101776A DK101776A (da) 1975-03-12 1976-03-10 Anordning ved dorkikkerter
NL7602540A NL7602540A (nl) 1975-03-12 1976-03-11 Observatieorgaan.
ES76446005A ES446005A1 (es) 1975-03-12 1976-03-12 Mirilla de campo visual ampliado.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7502788A SE382264B (sv) 1975-03-12 1975-03-12 Anordning vid dorrkikare.

Publications (1)

Publication Number Publication Date
SE382264B true SE382264B (sv) 1976-01-19

Family

ID=20323939

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7502788A SE382264B (sv) 1975-03-12 1975-03-12 Anordning vid dorrkikare.

Country Status (13)

Country Link
US (1) US4050792A (da)
JP (1) JPS51111346A (da)
BE (1) BE839344A (da)
CH (1) CH601636A5 (da)
DE (1) DE7605142U1 (da)
DK (1) DK101776A (da)
ES (1) ES446005A1 (da)
FI (1) FI760170A (da)
FR (1) FR2303935A1 (da)
GB (1) GB1507281A (da)
IT (1) IT1055862B (da)
NL (1) NL7602540A (da)
SE (1) SE382264B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472025A (en) * 1982-09-09 1984-09-18 Huston Henry H Visual orientation device
US4763444A (en) * 1987-06-30 1988-08-16 Ritchie Ruben R Viewing and oral communications assembly for doors
US4964711A (en) * 1989-02-09 1990-10-23 Degnan Donald E Viewing device
US5262901A (en) * 1992-03-10 1993-11-16 Rudolph-Desco Company, Inc. Door viewer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE381095C (de) * 1923-09-15 Johann Horak Optischer Schutzapparat zum Beobachten des Innern von gegen Einbruch oder Diebstahl zu sichernden Laeden o. dgl. mit mehreren unter einem Winkel gegeneinander geneigten Objektiven
US1708746A (en) * 1927-04-16 1929-04-09 Company C P Goerz Optische Ans Panorama-exhibiting apparatus
US2491758A (en) * 1947-09-17 1949-12-20 Nichols Abe Peephole for doors
US3526452A (en) * 1966-06-27 1970-09-01 Lazare Paul Optical apparatus
US3910676A (en) * 1974-10-07 1975-10-07 Raymond Lee Organization Inc Viewing device
CH639051A5 (fr) * 1979-02-02 1983-10-31 Diffusion Rech Tech Financ Liant incombustible, adhesif et insensible a l'eau.

Also Published As

Publication number Publication date
US4050792A (en) 1977-09-27
CH601636A5 (da) 1978-07-14
ES446005A1 (es) 1977-05-16
BE839344A (fr) 1976-07-01
GB1507281A (en) 1978-04-12
DK101776A (da) 1976-09-13
FR2303935A1 (fr) 1976-10-08
FI760170A (da) 1976-09-13
JPS51111346A (en) 1976-10-01
IT1055862B (it) 1982-01-11
DE7605142U1 (de) 1976-08-05
NL7602540A (nl) 1976-09-14
FR2303935B1 (da) 1979-08-31

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