Multi-needle type chisel

Description

FIG. 1 is a top plan view of the multi-needle type chisel showing our new design;

FIG. 2 is an enlarged partial sectional view of the ribbing section taken along line 2--2 of FIG. 1.

FIG. 3 is an enlarged partial sectional view of the ribbing section taken along line 3--3 of FIG. 1;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 6 is a back electional view thereof; and

FIG. 7 is a front elevational view thereof.

Claims

The ornamental design for a multi-needle type chisel, as shown and described.

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Inventors:	Kurihara; Naoya (Tokyo, JP), Mikiya; Toshio (Tokyo, JP)
Assignee:	Nitto Kohki Co., Ltd. (Tokyo, JP)
Appl. No.:	06/525,747
Filed:	August 23, 1983

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Foreign Application Priority Data

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Feb 25, 1983 [JP]			58-7609

Current U.S. Class:	D8/61
Field of Search:	;D8/14,47,51,61 ;81/57.13,57.12,463 ;125/41 ;173/169,170,63,68

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References Cited [Referenced By]

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U.S. Patent Documents

D111234	September 1938	Albertson
D214776	July 1969	Schaedler
D245789	September 1977	Shea et al.
D258237	February 1981	Anspach

Other References

Nitto Kohki U.S.A. Inc. price sheet dated Jan. 1, 1972, Needle Scaling Gun Model No. JC-20; top right of page. . ARO, Portable Air Tools Catalog, p. 43, 8499 Series Needle Scaling Hammer..

Primary Examiner: Lucas; Susan J.
Assistant Examiner: Heflin; C. E.
Attorney, Agent or Firm: Birch, Stewart, Kolasch & Birch