Accession Number:

ADD012220

Title:

Two Stage Manual Air Pump.

Descriptive Note:

Patent,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON DC

Report Date:

1985-04-02

Pagination or Media Count:

4.0

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.

Subject Categories:

  • Pumps, Filters, Pipes, Tubing, Fittings and Valves

Distribution Statement:

APPROVED FOR PUBLIC RELEASE