Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Sash balances – Spring
Patent
1975-09-29
1977-03-01
Kundrat, Andrew V.
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Sash balances
Spring
190 58R, A47B 9502
Patent
active
040095061
ABSTRACT:
A backplate and bail assembly is provided including a hollow projection formed on the backplate. The bail includes a generally T-shaped end adapted to be insertable through a slot formed in the backplate projection when the backplate is not secured to a mounting surface. The end is prevented from being withdrawn through the slot when the backplate is secured to the mounting surface.
REFERENCES:
patent: 93678 (1869-08-01), Churchill
patent: 630886 (1899-08-01), Held
patent: 3191215 (1965-06-01), Watt, Jr.
patent: 3248750 (1966-05-01), Black
patent: 3681813 (1972-08-01), Ciepley
patent: 3703683 (1972-11-01), Ciepley
Keeler Brass Company
Kundrat Andrew V.
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