USD238507S - - Google Patents

Description

United States Patent 1188- 238,501

Patented Jan. 20, 1976 HYDRAULICALLY DRIVEN TOOL FOR COMPRESSING HELICAL SPRINGS Kaare Heen, 7 Knausveien, 3100 Tonsberg, Norway Filed Dec. 6, 1974, Ser. No. 530,474

Claims priority, application Norway June 10, 1974 Term of patent 14 years Int. Cl. DIS-99 US. Cl. 1354-13 R Des. 238,507

Page 2 of 2 FIG. 1 is a perspective view from one side of a hydraulically driven tool for compressing helical springs showing my new design;

FIG. 2 is a plan view of said hydraulically driven tool for compressing helical springs;

FIG. 3 is an underplan view of said hydraulically driven tool for compressing helical springs;

FIG. 4 is an elevation of other side of said hydraulically driven tool for compressing helical springs;

FIG. 5 is a front view of said hydraulically driven tool for compressing helical springs.

I claim: The ornamental design for a hydraulically driven tool for compressing helical springs, as shown.

References Cited UNITED STATES PATENTS 6/1962 Clark 29215 4/1956 Arthur 29215 ALAN P. DOUGLAS, Primary Examiner

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