Balance arm for supporting working tools

Description

FIG. 1 is a side elevational view of a balance arm for supporting working tools showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view opposite that shown in FIG. 1;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side end elevational view taken from the left of FIG. 1;

FIG. 6 is a side end elevational view taken from the right of FIG. 1.

Referenced Cited
U.S. Patent Documents
3323787 June 1967 Schetzer
3995756 December 7, 1976 Hjelm
4029308 June 14, 1977 Gathers
4378959 April 5, 1983 Susnjara
Patent History
Patent number: D279378
Type: Grant
Filed: Dec 6, 1982
Date of Patent: Jun 25, 1985
Assignee: Stalvall & Larsson Forsaljnings AB. (Odsm.ang.l)
Inventor: Bertil Larsson (Odsm.ang.l)
Primary Examiner: A. Hugo Word
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Holman & Stern
Application Number: 6/447,310
Classifications
Current U.S. Class: Element Or Attachment (D15/138)