USD161663S - Screw thread comparator - Google Patents
Screw thread comparator Download PDFInfo
- Publication number
- USD161663S USD161663S US D161663 S USD161663 S US D161663S
- Authority
- US
- United States
- Prior art keywords
- screw thread
- thread comparator
- comparator
- swanson
- view
- Prior art date
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Description
Des. 161,663
NVENTOR.
HT'TRIVEK Jan. 16, 1951 B. w. swANsoN SCREW THREAD COMPARATOR Filed March '7, 1950 Patented Jan- 16? 1.951
Derv 161,663
UNITED STATES PATENT OFFICE SCREW THREAD COMPARATOR Application March 7, 1950, Serial No. 8,371
Term of patent 14 years (Cl. B52-1) To all whom it may concern:
Be it known that I, Bror W. Swanson, a citizen of the United States, residing at Elmwood, in the county of Hartfordand State of Connecticut, have invented a new, original, and ornamental Design for a Screw Thread Comparator, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof.
Fig. 1 is a plan View of a screw thread comparator embodying my novel design.
Fig. 2 is an elevational view thereof.
Fig. 3 is a front View thereof.
The dominant feature of my design resides in the portion s hown in. full lines,e
I claim: The ornamental design for a screw thread comparator, substantially as shown and de- BROR W. SWANSON.
f scribed.
Numher Name Date 1,353,608 Parker Sept. 21, 1920 1,862,146 I-Iloke June '7, 1932
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