USD130359S - Design for a strain testing instrument - Google Patents
Design for a strain testing instrument Download PDFInfo
- Publication number
- USD130359S USD130359S US D130359 S USD130359 S US D130359S
- Authority
- US
- United States
- Prior art keywords
- testing instrument
- design
- strain testing
- strain
- oker
- Prior art date
Links
- 230000003287 optical Effects 0.000 description 2
- 230000002747 voluntary Effects 0.000 description 2
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Description
Nov. 11, 1941. J QKER Des. 130,359
STRAIN TESTING INSTRUMENT Filed April 7, 1941 INVENTOR. A R N E J 0 K E R BY fi 7% AT! EY.
PATENT OFFICE DESIGN FOR A STRAIN TESTING INSTRUMENT Arne J. Oker, Southbridge, Mass, assignor to American Optical Company, Southbridge, Mass., a voluntary association of Massachusetts Application April 7, 1941, Serial No. 100,194
Term of patent 14 years To all whom it may concern:
Be it known that I, Arne J. Oker, a citizen of the United States of America, residing at Southbridge, in the county of Worcester and State of Massachusetts, have invented a new, original, and ornamental Design for a Strain Testing Instrument, of which the following is a specification, reference being made to the accompanying drawing, forming a part thereof.
Fig. 1 is a perspective view of the strain testing instrument embodying my design.
Fig. 2 is a side View of the article shown in Fig. 1.
Fig. 3 is a front view of the article shown in Figs. 1 and 2.
I claim:
The ornamental design for a strain testing instrument, substantially as shown.
ARNE J. OKER.
Family
ID=
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