Combined letter tray and step file

Details Combined letter tray and step file Combined letter tray and step file

1984-04-13

1987-06-02

Word, George P.

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Holder or file

D19 92

Patent

active

D02901412

REFERENCES:
patent: D55547 (1920-06-01), Bolling
patent: D139831 (1944-12-01), Posnak
patent: D185130 (1959-05-01), Camilli
patent: D251254 (1979-03-01), Tiedemann
patent: D270256 (1983-08-01), Sankey
patent: 1736574 (1929-11-01), Binks
patent: 2334825 (1943-11-01), Jones
patent: 3401993 (1968-09-01), Fenkel
patent: 3534866 (1970-10-01), Asenbauer
patent: 3682351 (1972-08-01), De Putter
patent: 4029209 (1977-06-01), Frahm et al.
patent: 4074810 (1978-02-01), Juergens et al.
patent: 4118084 (1978-10-01), Sussman
patent: 4353470 (1982-10-01), Polhemus et al.
Office Products Dealer 2/80, p. 21, Item No. 1, Eldon File.

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