Legal Opinion
Vibroplex Co. v. J. H. Bunnell & Co.
Court of Appeals for the Second Circuit
Decided January 17, 1927No. 154PublishedCited by 8 opinions
1Opinion of the Court
CAMPBELL, District Judge.
The patent in suit is for a telegraphic sending apparatus, and has a one-piece lever which swings on a spindle or shaft intermediate its ends, with a handle at one end and a free vibrator for making dots and dashes connected directly to its other end.
On the opposite sides of the spindle or shaft two springs, 7 and 8, are arranged for returning the key to normal. Adjustable stops, 15 and'id, on the right and left sides of the key, near the end to which the vibrator is attached, may be used for limiting the movement of the key.
A flat spring, 17, is securely fastened by…
2Cases cited1 opinion
- Water-Meter Co. v. DesperSupreme Court of the United States · 1880
3Cited by8 opinions
- Schreyer v. Casco Products Corp.District Court, D. Connecticut · 1951
- Otis Elevator Co. v. Atlantic Elevator Co.Court of Appeals for the Second Circuit · 1931
- Cornell v. Chase Brass & Copper Co.Court of Appeals for the Second Circuit · 1944
- Bailey v. Galion Iron Works & Mfg. Co.Court of Appeals for the Fourth Circuit · 1936
- Hazeltine Corp. v. Emerson Television-Radio, Inc.District Court, S.D. New York · 1941
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