IT989971B - Perfezionamento negli accessori per semafori - Google Patents

Perfezionamento negli accessori per semafori

Info

Publication number
IT989971B
IT989971B IT51598/73A IT5159873A IT989971B IT 989971 B IT989971 B IT 989971B IT 51598/73 A IT51598/73 A IT 51598/73A IT 5159873 A IT5159873 A IT 5159873A IT 989971 B IT989971 B IT 989971B
Authority
IT
Italy
Prior art keywords
accessories
improvement
traffic lights
lights
traffic
Prior art date
Application number
IT51598/73A
Other languages
English (en)
Italian (it)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT989971B publication Critical patent/IT989971B/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Traffic Control Systems (AREA)
IT51598/73A 1972-07-24 1973-07-23 Perfezionamento negli accessori per semafori IT989971B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27434372A 1972-07-24 1972-07-24

Publications (1)

Publication Number Publication Date
IT989971B true IT989971B (it) 1975-06-10

Family

ID=23047791

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51598/73A IT989971B (it) 1972-07-24 1973-07-23 Perfezionamento negli accessori per semafori

Country Status (7)

Country Link
US (1) US3780285A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4946891A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA993422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2337379A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2193954B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1435158A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT989971B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939248A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-22 1974-04-12
JPS53159291U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-05-19 1978-12-13
ZA913502B (en) * 1990-05-11 1992-03-25 Commw Scient Ind Res Org Traffic light
AU648082B2 (en) * 1990-05-11 1994-04-14 Commonwealth Scientific And Industrial Research Organisation Traffic light
US5765944A (en) * 1995-02-16 1998-06-16 Fallon; Timothy Ross Sun shields for housing assemblies containing illuminated glass tubing
EP0860805A1 (de) * 1997-02-24 1998-08-26 SWARCO FUTURIT Verkehrssignalsysteme Ges.m.b.H. Optischer Signalgeber mit Vielfach-Lichtquelle
JP3887984B2 (ja) * 1999-02-05 2007-02-28 松下電器産業株式会社 多色発光分散型ｅｌランプ
DE10022713B4 (de) * 2000-05-10 2004-02-05 Osram Opto Semiconductors Gmbh Signalgeber für Verkehrssignale
IL155007A0 (en) * 2000-10-10 2003-10-31 Gye Seon Lee Led lamp for signal light
USD567995S1 (en) * 2005-01-18 2008-04-29 Musco Corporation Lighting fixture visor with light transmissive opening
USD567432S1 (en) * 2005-01-18 2008-04-22 Musco Corporation Lighting fixture short visor
USD573752S1 (en) * 2005-01-18 2008-07-22 Musco Corporation Lighting fixture long visor
USD583499S1 (en) * 2007-05-02 2008-12-23 Musco Corporation Full or near-full cut-off visor for light fixture
US7918588B2 (en) 2007-05-02 2011-04-05 Musco Corporation Full or near-full cut-off visor for light fixture
USD583500S1 (en) * 2007-06-14 2008-12-23 Musco Corporation Lighting fixture to provide up-light for aerial viewing and effectively control glare and spill light
DE202009017139U1 (de) 2009-01-30 2010-04-29 Lutze, Peter Lichtzeichenanlage
DE202009001156U1 (de) 2009-01-30 2009-07-02 Lutze, Peter Verkehrsampel oder andere Lichtzeichenanlage mit abgewinkelten Deckgläsern
USD646428S1 (en) * 2011-02-25 2011-10-04 Musco Corporation Lighting fixture housing
USD656266S1 (en) * 2011-07-28 2012-03-20 Musco Corporation Lighting fixture housing
US11384921B1 (en) * 2021-07-21 2022-07-12 Christopher Neal Bichon Snow shield assembly for use with a traffic signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484136A (en) * 1949-10-11 Cover glass for light signals
US3049614A (en) * 1959-06-29 1962-08-14 Gamewell Co Traffic signal adapter
US3457400A (en) * 1966-08-10 1969-07-22 Minnesota Mining & Mfg Apparatus and method for directing a beacon toward a limited viewing area
US3597606A (en) * 1969-01-03 1971-08-03 Gen Signal Corp Warning-light housing
US3696715A (en) * 1969-12-29 1972-10-10 Minnesota Mining & Mfg Beam defining apparatus

Also Published As

Publication number Publication date
CA993422A (en) 1976-07-20
US3780285A (en) 1973-12-18
FR2193954B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-13
DE2337379A1 (de) 1974-02-14
GB1435158A (en) 1976-05-12
FR2193954A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-22
JPS4946891A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-07

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