Adjustable louver shutter

Details Adjustable louver shutter Adjustable louver shutter

1974-06-04

1976-11-16

Kannan, Philip C.

Movable or removable closures

Closures interconnected for concurrent movement

Louver-type closures

49 64, 49 84, 160 90, 160236, E05F 1700, E06B 7096

Patent

active

039915182

ABSTRACT:
A louver shutter having a louver slat adjusting device provided with a driving member moving up and down along a supporting frame provided intermediate the side frames of the louver shutter so that, when said driving frame is moved up and down relatively with the supporting frame, a supporting shaft for each louver slat may be rocked and also including a mechanism for locking the supporting frame and driving frame.

REFERENCES:
patent: 340017 (1886-04-01), Stevens
patent: 657367 (1900-09-01), Starck
patent: 708618 (1902-09-01), Briggs
patent: 952065 (1910-03-01), Bolewicz
patent: 2378591 (1945-06-01), Solis
patent: 2903257 (1959-09-01), Perrone
patent: 2954590 (1960-10-01), Dynner
patent: 3048375 (1962-08-01), Walker
patent: 3381601 (1968-05-01), McCabe

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