Bookends

Details Bookends Bookends

1987-08-31

1991-02-05

Burke, Wallace R.

Office supplies; artists and teachers materials

Bookend

Patent

active

D03143996

REFERENCES:
patent: D163536 (1951-06-01), Morris
patent: 186974 (1877-02-01), Barnard
patent: D199794 (1964-12-01), Lindley
patent: 1557419 (1925-10-01), Clarke
patent: 1598467 (1926-08-01), Weeks
patent: 4358019 (1982-11-01), Garner
Diamond Manufacturing Co. publication, element A, p. 9, Jun. 1960 (located in D19 pubs/shapes file).

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