USD23297S - Design for a case for electrical measuring-instruments - Google Patents
Design for a case for electrical measuring-instruments Download PDFInfo
- Publication number
- USD23297S USD23297S US D23297 S USD23297 S US D23297S
- Authority
- US
- United States
- Prior art keywords
- case
- design
- electrical measuring
- instruments
- convex
- Prior art date
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- 230000001788 irregular Effects 0.000 description 1
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Description
DID-75.
DESIGN.
J. VAN VLEGK. GASB FOB. ELECTRICAL MEASURING INSTRUMENTS.
Patented May 22, 1894.
nuns-u, mum non-nu.
UNITED STATES PATENT OFFICE.
JOHN VAN VLECK, OF NEW YORK, N. Y.
DESIGN FOR A CASE FOR ELECTRICAL MEASURING-INSTRUMENTS.
SPECIFICATION forming part Of Design No. 23,297, dated ma 22, 1894.
pp ica io filed April 13, 1894. Serial No. 507.475. Term of patent 14 years.
all whom it may concern:
Be it known that 1, JOHN VAN VLECK, of e city, county, and State of New York, have vented and produced a new and original asign for Cases for Electrical Measuring-In- ;uinents, of which the following is a specifiion.
The accompanying drawing represents an strument case in perspective showing my sign.
The leading and characteristic feature of 7 design is the peculiar configuration of the strument case, showing one straight side (1 a. side of irregular shape-the latter beg first convex, then concave and then conx. The opposite sides of the case, one of iich is shown at A, are flat and parallel.
The edge or periphery of the case is of much less width than the side A. The said periphery has first a convex curved portion, B. Immediately adjacent to the part B and forming a sharp angle therewith is aconcave portion, E. Adjacent to the concave portion E is-a convex portion, D. Extending between the partB and the partD is a straight side, 0.
I claim The design for an electrical measuring instrument case substantially as herein shown and described.
JOHN VAN VLECK.
Witnesses:
H. R. MOLLER, M. Boson.
Family
ID=
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