WebHoratio F. Phillips, of England, began experimenting with lifting curved surfaces in the 1880's. In 1893, he constructed a large device for testing the effective lift of what he termed "sustainers" (airfoils). The "Phillips Flying Machine," as it was known, was 9-1/2 feet tall and about 22 feet long, with 40 lifting surfaces. WebHenry F. Phillips ( 1890 & ndash; 1958 ), a U. S. businessman from Portland, Oregon, has the honor of having the Phillips - head screw and screwdriver named after him. The importance of the crosshead screw design lies in its self - centering property, useful on automated production lines that use powered screwdrivers.

Henry Fielding synonyms, Henry Fielding antonyms

WebHenry F. Phillips (* 1890; † 1958) war ein US-amerikanischer Geschäftsmann aus Portland, Oregon, der dem Erfinder J. P. Thompson im Jahre 1935 das Patent für den heute allgemein als Kreuz- oder Phillips-Schraube bekannten Schraubentyp abkaufte. Phillips modifizierte die Erfindung und gewann industrielle Hersteller für den Einsatz der Schraube. black hat band wisconsin

Henry F Phillips (1897 - d.) - Genealogy

WebFifteen years later, a transaction for a screw design patent between two Portlanders—businessman/engineer Henry F. Phillips and inventor John P. … WebHenry Frank Phillips (4 juni 1889 - 13 april 1958) was een Amerikaanse zakenman van Portland, Oregon. De PHILLIPS-HEAD ("kruiskop") schroef en schroevendraaier zijn … WebHenry Phillips retired in 1945. In 1947, the U.S. government filed suit against the Phillips Screw Company and seventeen manufacturers of Phillips screws and drivers alleging … black hat bead