Pneumatic drill

- Atlas Copco AB
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Description

FIG. 1 is a perspective view of a pneumatic drill embodying our new design;

FIG. 2 is a side view of the left-hand side thereof. The right-hand side is identical with the left-hand side;

FIG. 3 is a rear end view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and

FIG. 6 is a front end view thereof.

Referenced Cited
U.S. Patent Documents
D250084 October 31, 1978 Kirschensteiner
3043274 July 1962 Quackenbush
Other references
  • Atlas Copco; Flyer No. E1877 Drill LBB 45H. Atlas Copco Leaflet E1472a, p. 3, Air Drill No. LBB 22H49. Black & Decker Mfg. Co., Leaflet Form No. 1293, Air Drills Nos. 1487, 1490, 1488. Rotor Tool Co., Portable Air Tool Bulletin 69, p. 2, Order No. 2543.
Patent History
Patent number: D259392
Type: Grant
Filed: Jul 18, 1977
Date of Patent: Jun 2, 1981
Assignee: Atlas Copco AB (Nacka)
Inventors: Heino Elmessaar (Stockholm), Ronald J. Lundberg (Stockholm), Stig R. Zernell (Stockholm)
Primary Examiner: Peter Feldman
Law Firm: Frishauf, Holtz, Goodman and Woodward
Application Number: 5/816,888
Classifications
Current U.S. Class: D 8/68
International Classification: D0801;