BR7200734D0 - Aperfeicoamentos em lentes para sinal de trafego - Google Patents

Aperfeicoamentos em lentes para sinal de trafego

Info

Publication number
BR7200734D0
BR7200734D0 BR734/72A BR73472A BR7200734D0 BR 7200734 D0 BR7200734 D0 BR 7200734D0 BR 734/72 A BR734/72 A BR 734/72A BR 73472 A BR73472 A BR 73472A BR 7200734 D0 BR7200734 D0 BR 7200734D0
Authority
BR
Brazil
Prior art keywords
lenses
traffic sign
sign
traffic
Prior art date
Application number
BR734/72A
Other languages
English (en)
Inventor
J Miles
Original Assignee
Gulf E Western Ind Inc
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 Gulf E Western Ind Inc filed Critical Gulf E Western Ind Inc
Publication of BR7200734D0 publication Critical patent/BR7200734D0/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BR734/72A 1971-02-18 1972-02-09 Aperfeicoamentos em lentes para sinal de trafego BR7200734D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11638671A 1971-02-18 1971-02-18

Publications (1)

Publication Number Publication Date
BR7200734D0 true BR7200734D0 (pt) 1973-06-05

Family

ID=22366867

Family Applications (1)

Application Number Title Priority Date Filing Date
BR734/72A BR7200734D0 (pt) 1971-02-18 1972-02-09 Aperfeicoamentos em lentes para sinal de trafego

Country Status (4)

Country Link
US (1) US3798445A (pt)
AR (1) AR192345A1 (pt)
BR (1) BR7200734D0 (pt)
CA (1) CA996909A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521123A (en) * 1975-04-01 1978-08-16 Lucas Electrical Ltd Lamp assembly
DE2929809C2 (de) * 1978-07-25 1984-12-06 Sanyo Electric Co., Ltd., Moriguchi, Osaka Anzeigeeinrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2068805A (en) * 1935-02-04 1937-01-26 Corning Glass Works Cover glass
US2846568A (en) * 1954-04-09 1958-08-05 Gen Motors Corp Headlight lens
US2907249A (en) * 1956-10-05 1959-10-06 Electro Seal Corp Lens for signal lights
US3383676A (en) * 1963-02-14 1968-05-14 Robert I. Nagel Lenticular signal lens having a smooth outer surface
US3222516A (en) * 1963-06-24 1965-12-07 Lancaster Glass Corp Lenticulated lens for traffic light
DE1238770B (de) * 1965-07-09 1967-04-13 Prontor Werk Gauthier Gmbh Photographischer Verschluss, insbesondere Selbstspannverschluss mit elektronischer Zeitbildungseinrichtung
FR1550880A (pt) * 1967-04-01 1968-12-20

Also Published As

Publication number Publication date
US3798445A (en) 1974-03-19
AR192345A1 (es) 1973-02-14
CA996909A (en) 1976-09-14

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