Ryan james crash (3 risultati)

Auto safety pioneer long before Ralph Nader popularized the topic in "Unsafe at Any Speed," this University of Minnesota mechanical engineering professor (1931-63) patented the first retractable safety seat belt in 1963 and the "black box" flight recorder in 1960; he also improved hydraulic bumpers, dashboards and collapsible steering columns. Signed First Day Cover, 6½" X 3½", cancelled in Baltimore, Maryland on 3 September 1965 and with "Firsy Day of Issue" boldly stamped. Single 5-cent "Stop Traffic Accidents" stamp at upper right. Fine. At lower left, beneath the postal cancellation, Ryan signs large and bold in blue ballpoint. Attractive and very scarce. …

Auto safety pioneer long before Ralph Nader popularized the topic in "Unsafe at Any Speed," this University of Minnesota mechanical engineering professor (1931-63) patented the first retractable safety seat belt in 1963 and the "black box" flight recorder in 1960; he also improved hydraulic bumpers, dashboards and collapsible steering columns. ANS, 1p, heavy stock 6¼" X 3¼", n.p., 1971 July 23. Near fine. Penned boldly in blue ballpoint. Nice note thanking an admirer and "enclosing the last publication before retirement." Closes off with a true crusader's salutation: "Please carry the program forward." A quite uncommon autograph. …

Auto safety pioneer long before Ralph Nader popularized the topic in "Unsafe at Any Speed," this University of Minnesota mechanical engineering professor (1931-63) patented the first retractable safety seat belt in 1963 and the "black box" flight recorder in 1960; he also improved hydraulic bumpers, dashboards and collapsible steering columns. PDS, 3pp, 8½" X 11", Los Angeles, California, 1967 October 10. Near fine. Single staple hole at upper corner; original light mailing folds. Mimeographed "Abstract" for a talk given by Ryan at the 11th STAPP Car Crash Conference at UCLA, titled "The Hydraulic Bumper -- Automatic Seat Belt Package on Ground Vehicles." In the upper left corner of the first page, Ryan signs and inscribes it bold in blue ballpoint: "J.J. Ryan to / Paul Johnston / 7-23-71." With original envelope. Quite unusual and scarce. …