USD130358S - Strain testing instrument - Google Patents
Strain testing instrument Download PDFInfo
- Publication number
- USD130358S USD130358S US D130358 S USD130358 S US D130358S
- Authority
- US
- United States
- Prior art keywords
- testing instrument
- strain testing
- oker
- strain
- arne
- 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. A. J. OKER Des. 130,358
SERAIN TESTING INSTRUMENT Filed April 7, 1941 I .0. 5 1 2 INVENTOR.
ARNE J.OKER
BY Z AfiORNEY.
Patented Nov. 11, 1941 Des. 130,358
UNITED STATES 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. 100,193
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 test= ing 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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