Adjustable spanner wrench

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Description

FIG. 1 is a top and one side perspective view of the adjustable spanner wrench showing our new design;

FIG. 2 is a bottom and opposite side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D178773 September 1956 Fercana
D218797 September 1970 Herrgen
2232259 February 1941 Morgan
3015246 January 1962 Buyer
3926077 December 1975 Nordgren
Foreign Patent Documents
179452 May 1922 GBX
Other references
  • "Autocar", Mar. 27, 1982, Fiat advertisment, The Spanner. Swedish catalogue "Clas Ohlson AB" of 1977-1978. French catalogue "Manufrance" of 1973. Advertisement (Kamasa Tools).
Patent History
Patent number: D292666
Type: Grant
Filed: May 2, 1984
Date of Patent: Nov 10, 1987
Assignee: Aktiebolaget Bahco Verktyg (Enkoping)
Inventors: Erik C. Jansson (Enkoping), Bengt B. Brunosson (Enkoping), Jan-Erik Johansson (Enkoping)
Primary Examiner: Susan J. Lucas
Assistant Examiner: C. E. Heflin
Law Firm: Oblon, Fisher, Spivak, McClelland & Maier
Application Number: 6/606,224
Classifications
Current U.S. Class: D 8/22; D 8/27