USD33177S - Design for a switch-lever for electric circuits - Google Patents
Design for a switch-lever for electric circuits Download PDFInfo
- Publication number
- USD33177S USD33177S US D33177 S USD33177 S US D33177S
- Authority
- US
- United States
- Prior art keywords
- design
- switch
- lever
- electric circuits
- baldwin
- Prior art date
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Description
DESIGN. No. 333m.
SWITCH LEV (Application filed July 16,
\X/ITNEEEES:
' INVENTCI R: Mi -Mm O Patented Sept. 4, I900. E. S. BALDWIN.
EB FOR ELECTRIC CIRCUITS.
- UNITED STATES PATENT OFFICE.
EDWARD S. BALDWIN, OE PEABODY, MASSACHUSETTS, ASSIGNOR TO THE BOSTON PUMP COMPANY, OF BOSTON, MASSACHUSETTS.
DESIGN FOR A SWITCH-LEVER FOR ELECTRIC CIRCUITS.
SPECIFICATION forming part of Design No. 33,177, dated September 4, 1900.
Application filed July 16, 1900. Serial No. 23,835. Term of patent 14 years.
0 all whmn it may concern:
Be it known that I, EDWARD S. BALDWIN, of Peabody, in the county of Essex and State of Massachusetts, have invented and produced a new and original Design for a Switch- Lever for Electric Circuits, of which the following is a specification.
This invention relates to a new and original design. for a switch-lever for electric circuits; and it consists in the novel features of shape and configuration hereinafter fully described and particularly claimed, and clearly illustrated in the drawing.
Reference is to be had to the accompanying drawing, forming a part of this application, in which like characters indicate like parts wherever they occur.
The drawing is a perspective View of a switch-lever for electric circuits, showing my :0 design.
The essential feature of my design consists in an arm formed at one end with a rectangular-shaped extension that is provided near its top with an elliptical projection.
1 represents the arm, 2 represents the extension, and 3 represents the elliptical projection. The arm is formed with a circular aperture a.
I claim The design for a switch-lever for electric circuits, substantially as herein shown and described.
In testimony whereof I have affixed my signature in presence of two witnesses.
EDWARD S. BALDWIN.
Witnesses:
A. D. HARRISON, H. L. ROBBINS.
Family
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