TY - BOOK T1 - American national standard safety standard for manlifts / DA - c1976. CY - New York : ET - Revision of ANSI A90.1-1969. CN - TJ1400 CN - TJ1400 PB - The American Society of Mechanical Engineers, PP - New York : PY - c1976. N1 - Cover title. N1 - "ANSI A90.1-1976; approved July 23, 1976." ID - 12061 KW - Passenger conveyors KW - Conveying machinery. TI - American national standard safety standard for manlifts / ER -