USD30686S - Design for an electric-arc-lam p casing - Google Patents
Design for an electric-arc-lam p casing Download PDFInfo
- Publication number
- USD30686S USD30686S US D30686 S USD30686 S US D30686S
- Authority
- US
- United States
- Prior art keywords
- casing
- design
- electric
- arc
- lam
- Prior art date
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- 241000209149 Zea Species 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 235000005824 corn Nutrition 0.000 description 2
- 230000003247 decreasing Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
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Description
026-132 AU 291 Ex OR D 30,686
DESIGN.
No. 30,686. Patented May 2, I899.
C. E. HARTHAN.
ELECTRIC ARC LAMP CASING.
(Applicliflun filed Feb. 7, 1898.)
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UNITED STATES PATENT OFFICE.
CHARLES E. IIARTIIAN, OE LYNN, MASSACHUSETTS, ASSIGNOR TO THE GENERAL ELECTRIC COMPANY, OF NEW" YORK.
DESIGN FOR AN ELECTRlC-ARC-LAMP CASING.
SPECIFICATION forming part of Design No. 30,686, dated May 2, 1899.
Application filed February 7, 1898. Serial No. 669,452- Term of patent 14 years.
To (:55 whom it Duty concern.-
Be it known that I, CHARLES E. IIARTHAN,a citizen of the United States, residing at Lynn, in the county of Essex, State of Massachusetts, have invented and produced a new and original Design for an Electric-Arc-Lamp Uasi1ig,(Case No. 72:33, j of which the following is a specification.
The accompanying drawing shows an electric-arc-lamp casing illustrating the invention.
The leading feature of the design is the configuration of the casing, which casing, as appears from the drawing, consists of a cylin drical body having enlarged corn ices or moldings at the upper and lower ends.
A indicates the main body of the casing which is intended to inclose the lamp mechanism and is made in the form of a cylinder.
Mounted respectively at the top and the bottom of the cylinder are cornices 0r moldings G and II. These cornices are similar in construction, except that they are reversed with respect to each other. Situated under the lower cornice II is a ring D, that is intended to rest upon the lamp-globe. Each cornice is provided with a central head 1*, and from this point are a series of rings gradually decreasing in diameter as they recede therefrom.
\Vhat I claim is The design for an electric-arclamp casing, as herein shown and described.
In witness whereof I have hereunto set my hand this 2d day of February, 1803.
CHARLES E. IIAR'IIIAN. \Vitn csscs:
II. (L SPINNEY, I). MoKiLLor.
Family
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