Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1987-11-09
1989-09-12
Burke, Wallace R.
Tools and hardware
Locking or closing device
Lock, latch or bolt
Patent
active
D03033490
REFERENCES:
patent: D146228 (1947-01-01), Merendino
patent: D181785 (1957-12-01), Duvall
patent: D192787 (1962-05-01), Dyer
patent: D208088 (1967-07-01), Banner
patent: D242597 (1976-12-01), Gamus
patent: D249456 (1978-09-01), Testa
patent: D297706 (1988-09-01), Falk
Eberhard Manufacturing Co., Cleveland, Ohio, "Handbook of Latches, Locks, Hinges, Handles and Related Hardward," Catalog No. 103, pp. 33-36, Section 1, (Bearing a Copyright date of 1985).
Vargus Joel T.
Weinerman Lee S.
Burge David A.
Burke Wallace R.
The Eastern Company
Vinson Brian N.
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