Pump valve structure

793,057. Piston packing. FOOD MACHINERY & CHEMICAL CORPORATION. June 28, 1955 [Oct. 13, 1954], No. 18607/55. Class 122 (1). [Also in Group XXVIII] A pump piston 35 comprises a packing washer 103 of yieldable material surrounding an extension of the piston-rod 30 and sealingly engaged on its uppe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CARR JAMES P, GRIFFITH CLIFFORD J
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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