Pneumatic hammer

- Snap-on Tools Corporation
Description

FIG. 1 is a perspective view of a pneumatic hammer showing my new design;

FIG. 2 is a side elevational view of one side thereof;

FIG. 3 is a side elevational view of the other side thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D139821 December 1944 Forss
D204772 May 1966 Brown
2966138 December 1960 Quackenbush
4512222 April 23, 1985 Christophersen
Other references
  • Thor Power Tool Co. brochure No. Je4202/Electric Drill. Superior Pneumatic Advertisement #2700 .COPYRGT.1971 3/8" Air Drill. Literature of Astro Power. Literature of Atlas Copco. Literature of Chicago Pneumatic. Literature of Florida Pneumatic. Literature of Florida Pneumatic. Literature of Snap-on Tools Corporation.
Patent History
Patent number: D299411
Type: Grant
Filed: Feb 10, 1986
Date of Patent: Jan 17, 1989
Assignee: Snap-on Tools Corporation (Kenosha, WI)
Inventor: Dino C. Porcaro (Racine, WI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Clare E. Heflin
Law Firm: Emrich & Dithmar
Application Number: 6/827,754
Classifications
Current U.S. Class: D 8/68