US7041A - Case fob daguerreotype-pictures - Google Patents
Case fob daguerreotype-pictures Download PDFInfo
- Publication number
- US7041A US7041A US7041DA US7041A US 7041 A US7041 A US 7041A US 7041D A US7041D A US 7041DA US 7041 A US7041 A US 7041A
- Authority
- US
- United States
- Prior art keywords
- daguerreotype
- pictures
- picture
- case
- fob
- 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 - Lifetime
Links
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/021—Reading apparatus
Definitions
- my invention consists in the maufacture of a glass tube or case in which the picture can be conveniently se- 1 cured and seen through a magnifying lens and at the same time protected from dust and interfering reflections from other objects.
- I construct said tube or case at the end in Which I secure the picture so as to best accommodate the shape and size of the picture and the end opposite the picture I make such size as will best accommodate the magnifying lens I in general use glass of a circular form to inclose the picture and to prevent variable reflections on the picture I grind the glass at A A in the accompanying drawing Where the light is admitted to the picture about three-fourths of an inch above 13 B Where I permanently place the picture and leave it unpublished and the remainder of the inner surface I darken with paint or other convenient substance.
- the lens is secured in a small projection at 0 0.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Surface Treatment Of Glass (AREA)
Description
A. P. STILES. CASE FOR'DAGUERREOTYPE PICTURES.
No. 7,041. Patented Jan. 22', 185.0.
ANN F. STILES, OF SOUTHBURY, CONNECTICUT.
CASE FOR DAGUERREOTYPE-PICTURES.
Specification of Letters Patent No. 7,041, dated January 22, 1850.
To all whom it may concern Be it known that I,. ANN F. STILES, of Southbury, in the county of New Haven and State of Connecticut, have invented a new and Improved Mode of Manufacturing Daguerreotype-Cases; and I do hereby declare that the following is a full and exact description.
The nature of my invention consists in the maufacture of a glass tube or case in which the picture can be conveniently se- 1 cured and seen through a magnifying lens and at the same time protected from dust and interfering reflections from other objects.
To enable others to make and use my invention I will proceed to describe its construction and operation.
I construct said tube or case at the end in Which I secure the picture so as to best accommodate the shape and size of the picture and the end opposite the picture I make such size as will best accommodate the magnifying lens I in general use glass of a circular form to inclose the picture and to prevent variable reflections on the picture I grind the glass at A A in the accompanying drawing Where the light is admitted to the picture about three-fourths of an inch above 13 B Where I permanently place the picture and leave it unpublished and the remainder of the inner surface I darken with paint or other convenient substance. The lens is secured in a small projection at 0 0.
What I claim as my invention and desire to secure by Letters Patent is The new manufacture of daguerreotype cases to Wit securing the picture in a glass tube or case provided With a magnifying lens said tube being blackened on part of its inner surface and admitting the light through another part to the plate in the manner herein described.
ANN F. STILES. [L.S.] Witnesses:
JAPHET CURTIss, J r., CHARLES HICOCK.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US7041A true US7041A (en) | 1850-01-22 |
Family
ID=2067345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US7041D Expired - Lifetime US7041A (en) | Case fob daguerreotype-pictures |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US7041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468169A (en) * | 1982-08-18 | 1984-08-28 | Williams Dennis L | Regulated high torque flexible bladed wind wheel |
-
0
- US US7041D patent/US7041A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468169A (en) * | 1982-08-18 | 1984-08-28 | Williams Dennis L | Regulated high torque flexible bladed wind wheel |
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