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ELEVATOR SUPPLIES CO. v. GRAHAM & NORTON CO.

No. 691.

33 F.2d 153 (1929)

ELEVATOR SUPPLIES CO., Inc., v. GRAHAM & NORTON CO.

District Court, D. Delaware.

June 14, 1929.

Attorney(s) appearing for the Case

E. Ennalls Berl (of Ward & Gray), of Wilmington, Del., and Samuel E. Darby, Jr. (of Darby & Darby), of New York City, for plaintiff.

William G. Mahaffy, of Wilmington, Del., and Clifton V. Edwards (of Edwards, Bower & Pool) and Virgil C. Kline (of Townsend & Decker), both of New York City, for defendant.

MORRIS, District Judge.

Patent No. 1,100,767 to Newbury, whose claims 16 and 17 are here in issue, relates to electric signaling apparatus for elevators wherein the signals are electric lights on the car and at the several floors of the building through which the elevator travels. By pressing a push button, a person desiring to go from one floor to another may cause the car and floor lights for the floor at which the push button mechanism has been operated to burn...

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