FR448666A - Viewfinder - Google Patents

Viewfinder

Info

Publication number
FR448666A
FR448666A FR448666DA FR448666A FR 448666 A FR448666 A FR 448666A FR 448666D A FR448666D A FR 448666DA FR 448666 A FR448666 A FR 448666A
Authority
FR
France
Prior art keywords
viewfinder
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
French (fr)
Inventor
Ludwig Mach
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR448666A publication Critical patent/FR448666A/en
Expired legal-status Critical Current

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
    • G02B23/14—Viewfinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
    • B67B3/00—Closing bottles, jars or similar containers by applying caps
    • B67B3/02—Closing bottles, jars or similar containers by applying caps by applying flanged caps, e.g. crown caps, and securing by deformation of flanges

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Jars (AREA)
FR448666D 1911-09-25 1912-09-25 Viewfinder Expired FR448666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE448666X 1935-04-17

Publications (1)

Publication Number Publication Date
FR448666A true FR448666A (en) 1913-02-07

Family

ID=6538167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR448666D Expired FR448666A (en) 1911-09-25 1912-09-25 Viewfinder

Country Status (2)

Country Link
FR (1) FR448666A (en)
GB (1) GB448666A (en)

Also Published As

Publication number Publication date
GB448666A (en) 1936-06-12

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