FR647579A - Improvements made to vehicles for optical instruments, in particular those for riflescopes - Google Patents

Improvements made to vehicles for optical instruments, in particular those for riflescopes

Info

Publication number
FR647579A
FR647579A FR647579DA FR647579A FR 647579 A FR647579 A FR 647579A FR 647579D A FR647579D A FR 647579DA FR 647579 A FR647579 A FR 647579A
Authority
FR
France
Prior art keywords
riflescopes
vehicles
particular those
improvements made
optical instruments
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)
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.)
NAT DES RECH S SCIENT ET IND E
Original Assignee
NAT DES RECH S SCIENT ET IND E
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 NAT DES RECH S SCIENT ET IND E filed Critical NAT DES RECH S SCIENT ET IND E
Application granted granted Critical
Publication of FR647579A publication Critical patent/FR647579A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR647579D 1928-01-21 1928-01-21 Improvements made to vehicles for optical instruments, in particular those for riflescopes Expired FR647579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR647579T 1928-01-21

Publications (1)

Publication Number Publication Date
FR647579A true FR647579A (en) 1928-11-26

Family

ID=9002175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647579D Expired FR647579A (en) 1928-01-21 1928-01-21 Improvements made to vehicles for optical instruments, in particular those for riflescopes

Country Status (1)

Country Link
FR (1) FR647579A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426207A (en) * 1947-08-26 Aerial viewer with obstacle by
DE102006041639A1 (en) * 2006-09-05 2008-03-13 Schaeffler Kg Bearing system for shaft, especially exhaust gas turbocharger shafts, rotating at high speed comprises at least three ball races whose outer rings can rotate freely and are in contact with shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426207A (en) * 1947-08-26 Aerial viewer with obstacle by
DE102006041639A1 (en) * 2006-09-05 2008-03-13 Schaeffler Kg Bearing system for shaft, especially exhaust gas turbocharger shafts, rotating at high speed comprises at least three ball races whose outer rings can rotate freely and are in contact with shaft

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