US442577A - Shade and reflector for electric or other lights - Google Patents
Shade and reflector for electric or other lights Download PDFInfo
- Publication number
- US442577A US442577A US442577DA US442577A US 442577 A US442577 A US 442577A US 442577D A US442577D A US 442577DA US 442577 A US442577 A US 442577A
- Authority
- US
- United States
- Prior art keywords
- reflector
- lights
- shade
- electric
- petals
- 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
- 239000003086 colorant Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
Definitions
- Drawing A shows lamp with wings or petals open.
- DrawingB shows wings or petals closed and lamp fully shaded.
- Drawing 0 shows a cross-section through lamp and wings or petals when closed.
- F F F are wings or petals.
- D D D D are of metallic substance having sufficient spring or elasticity to open wings or petals and hold open.
- E is a metal ring movable by raising or lowering, by which the wings or petals are opened or closed.
- H is globe of lamp containing light.
- the petals or covering can be constructed from various materials. In fact, any transparent, perforated, or woven substance which will in a measure intercept a portion of the rays will serve, some of these being glass, china, Wire-gauze, &'c.
- the petals can be of different colors. In fact, of white or reflective colors on side next light to serve as reflector ⁇ VM. S. FRASER.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ropes Or Cables (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Woven Fabrics (AREA)
Description
(No Model.)
W. S.- FRASER.-
SHADE AND REFLECTOR FOR ELECTRIC OR OTHER LIGHTS. No. 442,577. Patented Dec. 9, 1890.
Main @3568 I [n Uenzor UNITED STATES PATENT FFICE.
\VILLIAM FRASER, OF PITTSBURG, PENNSYLVANIA.
SHADE AND REFLECTOR FOR ELECTRIC OR OTHER LIGHTS.
SPECIFICATION forming part of Letters Patent No. 442,577, dated. December 9, 1890.
Application filed April 16, 1890- Serial No, 348,275. (No model.)
To aZZ whom it may concern:
Be it known that I, WILLIAM S. FRASER, a citizen of the United States, residing at Pittsburg, in the county of Allegheny, State of Pennsylvania, have invented a new and useful Shade and Reflector for Electric or other Lights, of which the following is a specificanon.
The accompanying drawings show the shading apparatus in various positions, namely:
Drawing A shows lamp with wings or petals open. DrawingB shows wings or petals closed and lamp fully shaded. Drawing 0 shows a cross-section through lamp and wings or petals when closed. F F F F are wings or petals. D D D D are of metallic substance having sufficient spring or elasticity to open wings or petals and hold open. E is a metal ring movable by raising or lowering, by which the wings or petals are opened or closed. H is globe of lamp containing light.
The petals or covering can be constructed from various materials. In fact, any transparent, perforated, or woven substance which will in a measure intercept a portion of the rays will serve, some of these being glass, china, Wire-gauze, &'c. The petals can be of different colors. In fact, of white or reflective colors on side next light to serve as reflector \VM. S. FRASER.
Witnesses:
D. I. KUHN, WM. T. STRUTHERS.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US442577A true US442577A (en) | 1890-12-09 |
Family
ID=2511472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US442577D Expired - Lifetime US442577A (en) | Shade and reflector for electric or other lights |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US442577A (en) |
-
0
- US US442577D patent/US442577A/en not_active Expired - Lifetime
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