Machine element or mechanism – Control lever and linkage systems – Hand operated
Patent
1987-06-08
1988-07-12
Dorner, Kenneth J.
Machine element or mechanism
Control lever and linkage systems
Hand operated
74606R, 49 34, 248500, G05G 100
Patent
active
047562064
ABSTRACT:
An improved stabilizer for a window or door which a stabilizing element with two screwing holes thereon and extending two separate insert legs which are approximately perpendicular to the stabilizing element so that the stabilizing element is able to engage with the stabilizing apparatus and to fix with the stabilized windowsill.
REFERENCES:
patent: 1313494 (1919-08-01), McNeill
patent: 2119048 (1938-05-01), Garrison
patent: 2762597 (1956-09-01), Jaworski
patent: 3319482 (1967-05-01), Campbell
patent: 3388885 (1968-06-01), Holmes
patent: 3422695 (1969-01-01), Wilson
patent: 3722311 (1973-03-01), Northrup
Anderson Gerald A.
Dorner Kenneth J.
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