US95000A - Improvement in gamp-shades - Google Patents
Improvement in gamp-shades Download PDFInfo
- Publication number
- US95000A US95000A US95000DA US95000A US 95000 A US95000 A US 95000A US 95000D A US95000D A US 95000DA US 95000 A US95000 A US 95000A
- Authority
- US
- United States
- Prior art keywords
- shades
- improvement
- gamp
- shade
- expanding
- 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
- 239000011521 glass Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 108060005990 imp1 Proteins 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 239000000203 mixture 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
- This invention relates'lto ⁇ improvements in .lamps shades for application to the 'glass chimneys of kerosene and other similar lamps, ⁇ having for its object to provide an improved'construction and arrangement for shades made inv sections, for expanding and contracts ing, 13o/ vary the extent of the shade.
- Figure 1 represents a plan view of my' imp1'oVed shade
- a Figure 2 represents a section lof the same.
- each section is provided with .a
- D represents semi-elliptical springs, hin d to the wire support,,andi-arranged to press.v tightly-epoxi 'the glass chimney, to :hold the shadesa Vany' lposition' o n the said chimney.
- These .springs are hinged tothesaidwireby cntting two longitudinal .parallel slits near tliecex ,and pressing the part a. bet-Ween them ⁇ nwar dronkc room for inserting the wire between .the said parte, and thc parts outside the said slots.
- Patent- The improved expanding)lainplshade, .,lahoveifdescribed, formed bythev combination ofhexageiiahw e Support A, hinged adj usmb1es-mdeseenbsjs .atteigne-il y C, and .semi-elliptical' springs D, all beingarranged
Description
` awfeHUReHILL.
Lamp Shade No. 95,000. Patented Sept. Z1, 1860v paits.
R. W. .CHURcHILi L, vor BRI'DGEPORT, coNNncTicUT- Letters ,Patient o. 95,000, dated Septeanlier 21, 1869.
IMPROVEMENT 1N 'LAMP-enanas.
' The Schedulereerred to in these Letters Patent and making perfofthe same.
-Toall whom 'it may' concern Be it known that I, R. W. OURGH'IILL, of' Bridgeport, in the county of Fairfield, and State of Connectient,l have invented ane'w and `improved. Lamp-Shade;- @and I do hereby declare that th e following is a full, clear, 'and exact description thereof, which will enable .other-s. skilled in the .art to make and use the same, reference being had to the accompanying drawings, 'forming part'of this specification.
This invention relates'lto `improvements in .lamps shades for application to the 'glass chimneys of kerosene and other similar lamps,`having for its object to provide an improved'construction and arrangement for shades made inv sections, for expanding and contracts ing, 13o/ vary the extent of the shade.
Figure 1 represents a plan view of my' imp1'oVed shade, and A Figure 2 represents a section lof the same.
Similar letters of reference indicate corresponding A represents the h'ezragonal wire support, and B,
the segmental sections of the shade, hinged thereto,
so as to work freely u p and down, for expanding or contracting. These sections lap atthe edges, `so
as to admit .of expanding or contracting to a con-v siderable extentfwithout permittingthe light to .pass
between them, as shown in'dottcd lines.
Near the base, each section is provided with .a
' tongue, C, projecting laterally therefrom, orn a plane parallel \'itli'tl1e plain border oftheadjoinng section,
unifrmif inthe same relative iposfrtions,
and. through a slot of' the latter, at the'jnnction ofthe said plain border with the raised part, in su cha way as to canse the sections to move, and be maintained orcontracting. t Y
D represents semi-elliptical springs, hin d to the wire support,,andi-arranged to press.v tightly-epoxi 'the glass chimney, to :hold the shadesa Vany' lposition' o n the said chimney. l f i .These .springs are hinged tothesaidwireby cntting two longitudinal .parallel slits near tliecex ,and pressing the part a. bet-Ween them` nwar dronkc room for inserting the wire between .the said parte, and thc parts outside the said slots. l
Patent- The improved expanding)lainplshade, .,lahoveifdescribed, formed bythev combination ofhexageiiahw e Support A, hinged adj usmb1es-mdeseenbsjs .atteigne-il y C, and .semi-elliptical' springs D, all beingarranged
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US95000A true US95000A (en) | 1869-09-21 |
Family
ID=2164475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US95000D Expired - Lifetime US95000A (en) | Improvement in gamp-shades |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US95000A (en) |
-
0
- US US95000D patent/US95000A/en not_active Expired - Lifetime
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