Pneumatic drill

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Description

FIG. 1 is a side elevational view of a pneumatic drill embodying the invention;

FIG. 2 is a top plan view of the same;

FIG. 3 is a front end view of the same;

FIG. 4 is a rear end view of the same; and

FIG. 5 is a bottom plan view of the same.

The broken line showing of a chuck in FIG. 1 is for illustrative purposes only.

Referenced Cited
Other references
  • ingersoll-Rand Air Tool Buyers Guide, p. 4, air drill 728NA3 at top right of page. Black and Decker Air Tools Flier, p. 1, air drill at left center of page.
Patent History
Patent number: D250084
Type: Grant
Filed: Mar 14, 1977
Date of Patent: Oct 31, 1978
Assignee: Chicago Pneumatic Tool Company (New York, NY)
Inventors: Raymond J. Kirschensteiner (Cleveland, OH), Kenneth C. Foran (Cleveland, OH), Hugh T. Greenlee (Gates Mills, OH), Roy P. Hess (Vermillion, OH), Raymond J. Schaedler (New Hartford, NY)
Primary Examiner: Alan P. Douglas
Attorney: Stephen J. Rudy
Application Number: 5/776,960
Classifications
Current U.S. Class: D 8/68
International Classification: D0801;