Accession Number : ADD012220
Title : Two Stage Manual Air Pump.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC
Personal Author(s) : Ramirez,Joe D ; Gorin,Steven E ; Garnett,William A
Report Date : 02 Apr 1985
Pagination or Media Count : 4
Abstract : A hand pump that is operable selectively as a large volume low pressure air pump or smaller volume higher pressure pump has a small diameter cylinder reciprocable in a large diameter cylinder and carrying a large diameter plunger and a small diameter cylinder. Wire bail type latches are operable to select the mode of pump operation upon reciprocation of the pump handle.
Descriptors : *PATENTS, *PUMPS, AIR, HANDS, RECIPROCATING PUMPS, PLUNGERS, CYLINDRICAL BODIES, LATCHES, DIAMETERS, WIRE
Subject Categories : Pumps, Filters, Pipes, Tubing, Fittings & Vlvs
Distribution Statement : APPROVED FOR PUBLIC RELEASE