US113181A - Improvement in shade-holders for lamps - Google Patents
Improvement in shade-holders for lamps Download PDFInfo
- Publication number
- US113181A US113181A US113181DA US113181A US 113181 A US113181 A US 113181A US 113181D A US113181D A US 113181DA US 113181 A US113181 A US 113181A
- Authority
- US
- United States
- Prior art keywords
- shade
- improvement
- lamps
- holders
- central support
- 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
- 239000002184 metal Substances 0.000 description 4
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
- My invention consists; in combining, with the c'en-' tral support, jointed supportingarms, each arm having two Joehts, and attached to the central support by short rigid arms projecting from the central support, the donble-jointed arms enabling the shade-holder to be adjusted to different sizes of shades, and to holding the shade higher or lower, as may be desired.
- Figurel of the drawing represents my improved' shade-holder'as attached to a lamp.
- Figure 2 a plan view of fig. 1.
- the hinged central support a is made to clasp the neck of the lamp with elastic pressure, in order to compensate for slight variations of size, and to grasp the neck firmly.
- the part 9 having a slot, h, cut in it to permit the passage of thebutton i, by
- the button t is formed upon a swivel-stem, which passes through the partfian'd'is riveted so as to turn freely in aho'l'ein the fixed short arm 0.
- the dotted lines in fig. 1 represent a change of position of the arms.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Description
.J. W. LYON.
Lamp Shade.
Patented Mar. .2
N.FETERS. PHOTD Ui'HUGRAPfiER, WASHINGTON, D. C.
llicit-12d" talw @atwt with.
J'A-MES'W. LYON; or BROOKLYN; new 011K,
Letters Patent No. 113,181, dated March 28, 1871; antedated March 18,1871.
IMPROVEMENT m sHAoE-HoLoERs FOR LAMP-S.
The Schedule referred to ln'these Letters IlFatent and part of the same.
To all whom it may concern sition relative to the burner.
My invention consists; in combining, with the c'en-' tral support, jointed supportingarms, each arm having two joihts, and attached to the central support by short rigid arms projecting from the central support, the donble-jointed arms enabling the shade-holder to be adjusted to different sizes of shades, and to holding the shade higher or lower, as may be desired.
Figurel of the drawing represents my improved' shade-holder'as attached to a lamp.
Figure 2, a plan view of fig. 1.
Letter it represents the central support made of sheet metal.
l), the hinge. V r
o, the short fixed arms riveted to the central support.
I d d, the jointed arms connected with each other and with the short arms d by the rivet-joints e.
The hinged central support a is made to clasp the neck of the lamp with elastic pressure, in order to compensate for slight variations of size, and to grasp the neck firmly. v
i To this end the sheet metal of central support is bentout at the ends, as shown at f and g, to form a.
sort of spring-hasporaclasp, the part 9 having a slot, h, cut in it to permit the passage of thebutton i, by
v which "it is secured. and to hold them, as desired, in a higher or-lower po- The button t is formed upon a swivel-stem, which passes through the partfian'd'is riveted so as to turn freely in aho'l'ein the fixed short arm 0.
The dotted lines in fig. 1 represent a change of position of the arms.
I claim as my invention and improvement in shadeholders for lamps.-
- In combination witha' central support. the doublehinged or jointed arms, whereby the shade-holder can be adjusted to different sizes and different elevations ot' shades, as desired. JAMES W. LYON.
Witnesses F. (J. TREADWELL,JI.,
JOSEPH CAMPBELL,
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US113181A true US113181A (en) | 1871-03-28 |
Family
ID=2182647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US113181D Expired - Lifetime US113181A (en) | Improvement in shade-holders for lamps |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US113181A (en) |
-
0
- US US113181D patent/US113181A/en not_active Expired - Lifetime
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