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Information
Patent Grant
D250084
References
Source
Patent Number
D250,084
Date Filed
Monday, March 14, 1977
48 years ago
Date Issued
Tuesday, October 31, 1978
46 years ago
Inventors
Raymond J. Kirschensteiner
Kenneth C. Foran
Raymond J. Schaedler
Hugh T. Greenlee
Roy P. Hess
Original Assignees
CHICAGO PNEUMATIC TOOL COMPANY
Examiners
Douglas; Alan P.
Agents
Rudy; Stephen J.
US Classifications
D08 - Tools and hardware
Field of Search
US
D08 68
D08 61
418 70
418 270
International Classifications
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a pneumatic drill, as shown and described.
Non-Patent Literature Citations (2)
Entry
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.