FR540777A - Perfectionnements apportés aux miroirs métalliques - Google Patents

Perfectionnements apportés aux miroirs métalliques

Info

Publication number
FR540777A
FR540777A FR540777DA FR540777A FR 540777 A FR540777 A FR 540777A FR 540777D A FR540777D A FR 540777DA FR 540777 A FR540777 A FR 540777A
Authority
FR
France
Prior art keywords
improvements made
metallic mirrors
mirrors
metallic
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR540777A publication Critical patent/FR540777A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/06—Wholly-metallic mirrors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
FR540777D 1920-03-09 1921-03-08 Perfectionnements apportés aux miroirs métalliques Expired FR540777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US364537A US1394085A (en) 1920-03-09 1920-03-09 Metal mirrop

Publications (1)

Publication Number Publication Date
FR540777A true FR540777A (fr) 1922-07-18

Family

ID=23434928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540777D Expired FR540777A (fr) 1920-03-09 1921-03-08 Perfectionnements apportés aux miroirs métalliques

Country Status (2)

Country Link
US (1) US1394085A (fr)
FR (1) FR540777A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425022A (en) * 1943-11-18 1947-08-05 Siegfried G Bart Reflector and method for forming same
US2817998A (en) * 1955-06-20 1957-12-31 Optische Ind De Oude Delft Nv Mounting of mirrors and meniscus-shaped lenses in mirror cameras
US3049055A (en) * 1959-11-27 1962-08-14 Tubbs William Henry Multiple purpose solar reflector
NL300502A (fr) * 1962-11-16
US3770335A (en) * 1971-07-01 1973-11-06 Gen Dynamics Corp Composite magnetic mirror and method of forming same
US3905778A (en) * 1973-08-01 1975-09-16 Westinghouse Electric Corp Mirror with optically polished surface
US4437942A (en) 1980-07-10 1984-03-20 MDC Max Datwyler AG Methods for producing printing plates, and printing plates produced thereby
DE102016115110A1 (de) * 2016-08-15 2018-02-15 Motogadget Gmbh Rückspiegel für ein Zweirad und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
US1394085A (en) 1921-10-18

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