Hand and telegraph key whirligig

Details Hand and telegraph key whirligig Hand and telegraph key whirligig

2000-09-15

2001-06-26

Davis, Antoine Duval (Department: 2913)

Measuring, testing, or signalling instruments

Measuring, regulating or indicating instrument, or casing

Temperature, humidity, atmospheric condition

Design Patent

active

D0444080

CLAIM:
The ornamental design for a hand and telegraph key whirligig, as shown and described.

REFERENCES:
patent: D. 160364 (1950-10-01), Brown

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