FR373826A - Theater eyewear refinements - Google Patents
Theater eyewear refinementsInfo
- Publication number
- FR373826A FR373826A FR373826DA FR373826A FR 373826 A FR373826 A FR 373826A FR 373826D A FR373826D A FR 373826DA FR 373826 A FR373826 A FR 373826A
- Authority
- FR
- France
- Prior art keywords
- eyewear
- theater
- refinements
- theater eyewear
- eyewear refinements
- 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
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
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
-
- 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
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
- G02B23/18—Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR373826T | 1907-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR373826A true FR373826A (en) | 1907-05-28 |
Family
ID=1420505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR373826D Expired FR373826A (en) | 1907-01-23 | 1907-01-23 | Theater eyewear refinements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR373826A (en) |
-
1907
- 1907-01-23 FR FR373826D patent/FR373826A/en not_active Expired
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