USD114439S - Design fob a combined scale ejector - Google Patents

Design fob a combined scale ejector Download PDF

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Publication number
USD114439S
USD114439S US D114439 S USD114439 S US D114439S
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US
United States
Prior art keywords
combined scale
design fob
ejector
scale ejector
combined
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David J. Christensen
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April 25, 1939. D J. cHRlSTENSEN 114,439
COMBINED SCALE EJECTOR AND SCREW DRIVER FOR DRAFTING MACHINES Filed April 9, 1938 FIG. 3
INVENTOR David J. ChrisTensen ATTORNEY Patented Apr. 25, 1939 UNITED STATES Des. 114,439
PATENT OFFICE DESIGN FOR A COMBINED SCALE EJEGTOR AND SCREW DRIVER FOR DRAFTING MA- CHINES David J. Christensen, Berkeley, Calif.
Application April 9, 1938, Serial No. 76,395
Term of patent 3 /2 years scale ejector and screw driver for drafting machines showing my new design.
Figure 2 is a plan View of the combined scale ejector and screw driver for drafting machines.
Figure 3 is an end elevational view of the combined scale ejector and screw driver for drafting machines.
I claim:
The ornamental design for a combined scale ejector and screw driver for drafting machines, substantially as shown.
DAVID J. CHRISTENSEN.

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