The Ashton noiseless locomotive blow-back safety valve ... the Ashton "Pop" safety valve for stationary, portable, and farm engines ... the Ashton water relief valve ... the Ashton marine "Pop" safety valve
By: the Ashton Valve Co
Publisher: Ashton Valve Co.
Published: 1888
Place of publication: Boston
Language: eng
Number of pages: 78
Notes: Includes index.