Combined screwdriver and ruler

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Description

FIG. 1 is a front elevational view of the combined screwdriver and ruler showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is an enlarged top plan view thereof; and,

FIG. 6 is an enlarged bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D135918 July 1943 Magee
D145267 August 1945 Walraven
1308694 July 1919 Boswell
2501757 March 1950 Cagle
3293978 December 1966 Handley
3340914 September 1967 Ricks
4858504 August 22, 1989 Tsai
4873900 October 17, 1989 Ciumaga
Other references
  • Stanley Tools Catalog, IDA09, p. 132, Screwdrive Styles.
Patent History
Patent number: D352648
Type: Grant
Filed: Aug 24, 1992
Date of Patent: Nov 22, 1994
Inventor: Charles B. Brewer, III (Baltimore, MD)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: Hugh E. Smith
Application Number: 7/933,940
Classifications
Current U.S. Class: D 8/87