US2393750 Patents
e4ked 6 (2-(2- INVENTOR AITORNEY UNITED STATES PATENT OFFICE Application September 10, 1943, Serial No. 501,907 2 Claims. (Clportion 138-31)of the device, parts being broken away My invention relates to means for dampening impacts, and more particularly to dampening means or shock absorbers for pulsating fluid con veying lines. In most pipe lines which are fed by pump pres Sure, other than from rotary pumps, the pulsa tion is insufficient to cause any material damage to the conveying line. . . However, in some cases and in some types of fluid conveying lines, the constant pump pulsation is so
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