Self-closing invisible hinge with selectively variable closing f

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Resiliently biased hinge

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Details

16301, 16358, 16370, 16372, 16379, 16 72, E05D 700, E05F 112

Patent

active

048752525

ABSTRACT:
A self-closing invisible hinge for returning a door to its closed position rom its open position including a self-closing structure in which the closing force can be selectively adjusted externally at the hinge and in which the self-closing structure is compact.

REFERENCES:
patent: 882721 (1908-03-01), Soss
patent: 1687271 (1928-10-01), Soss
patent: 1731561 (1929-10-01), Campbell et al.
patent: 1984092 (1934-12-01), Soss
patent: 2035823 (1936-03-01), Moore
patent: 3001224 (1961-09-01), Soss
patent: 3004280 (1961-10-01), Stein
patent: 3903567 (1975-09-01), Suska

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