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Case

Pforzheimer, Dreyfus & Keller

New York

Pforzheimer, Dreyfus & Keller

Pforzheimer, Dreyfus & Keller image

Initial Marking: P.D.&K.

Location: New York

Years of Operation: 1870-1876

Manufactured the Fitch Patent Beveled Invisible Centre Case in 1874-1875 (likely from the Robbins & Appleton case factory)

Company Timeline

1870

Pforzheimer, Dreyfus & Keller begins operations.

1876

Pforzheimer, Dreyfus & Keller ceases operations.