Drive and control unit for a hydraulic tool

- Pressmaster Tool AB
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Description

FIG. 1 is a perspective view of a drive and control unit for a hydraulic tool showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a rear end elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front end elevation thereof; and,

FIG. 7 is a right side elevation thereof.

Referenced Cited
U.S. Patent Documents
D312879 December 11, 1990 Aten
D344735 March 1, 1994 Ohman
D358398 May 16, 1995 Persson
3433415 March 1969 Enssle
4722263 February 2, 1988 Valentin
5429306 July 4, 1995 Schneider et al.
Patent History
Patent number: D383142
Type: Grant
Filed: Aug 9, 1995
Date of Patent: Sep 2, 1997
Assignee: Pressmaster Tool AB (Alvdalen)
Inventors: Sven-Eric Juhlin (Stockholm), H.ang.kan Bergkvist (Bromma), Hans Himbert (Bromma)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Frank Martinez
Law Firm: Jacobson, Price, Holman & Stern, PLLC
Application Number: 0/42,407
Classifications
Current U.S. Class: Compressor (D15/9)
International Classification: 1502;