Static structures (e.g. – buildings) – With lifting or handling means for primary component or... – Position adjusting means; e.g. – leveling
Patent
1989-01-23
1990-08-14
Murtagh, John E.
Static structures (e.g., buildings)
With lifting or handling means for primary component or...
Position adjusting means; e.g., leveling
33194, E04F 2100
Patent
active
049475940
ABSTRACT:
A device for adjusting and fixedly securing window frames and door cases or the like within wall openings comprising at least one manually rotatable threaded shaft upon which a fixture is mounted and adapted to be connected with a portion of the frame, the fixture being supported upon a side wall of the wall opening, wherein the threaded shaft is directly supported upon the side wall of the opening by means of a thrust element at its free end, the fixture comprising a shaft nut portion, and wherein the fixture detachably grips the frame portion by means of support portions such that the frame can be fixedly secured with respect to the associated wall of the opening, and is also transversely displaceable.
REFERENCES:
patent: 2748493 (1956-06-01), Williams
patent: 2945568 (1960-07-01), Chasteney
patent: 2949948 (1960-08-01), Zern
patent: 3830024 (1974-08-01), Warnke
patent: 4141192 (1979-02-01), Augustine
patent: 4685216 (1987-08-01), Woods
Kross Manfred
Plumer Hans J.
Theobald Thomas
ITW-ATECO GmbH
Murtagh John E.
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