Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Sash balances – Spring
Patent
1978-02-14
1979-05-29
Schroeder, Werner H.
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Sash balances
Spring
E05D 704
Patent
active
041563018
ABSTRACT:
This disclosure relates to a base plate for a concealed hinge which inclu a main plate portion having a longitudinal axis and a pair of projecting plate portions each having a longitudinal axis and projecting from opposite sides of the main plate portion to define a generally T-shaped configuration with aperture means of an oblong shape in one of the projecting plate portions having a major axis in transverse relationship to the main plate portion longitudinal axis, and the projecting plate portion having the latter aperture means including a plurality of teeth in generally parallel relationship to each other and to the main plate portion longitudinal axis and being in meshed relationship with opposing teeth of a washer having an opening with a screw adapted for passage through the opening and the aperture means.
REFERENCES:
patent: 403572 (1889-05-01), Boda
patent: 1144057 (1915-06-01), Pearson et al.
patent: 2027888 (1936-01-01), Solomon
patent: 2581104 (1952-01-01), Houlsby, Jr.
patent: 2615194 (1952-10-01), Kreiner
patent: 3908226 (1975-09-01), Read et al.
patent: 3932913 (1976-01-01), Johnson
Schneider Eberhard
Vitt Theo
Cohen Moshe I.
Prameta Prazisionsmetall -und Kunststofferzeugnisse G. Baumann &
Schroeder Werner H.
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