Double block for boats

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Description

FIG. 1 is a side view of the double block for boats;

FIG. 2 is a side view of the double block for boats, opposite to that shown in FIG. 1;

FIG. 3 is a view from below of the double block for boats;

FIG. 4 is a view from above of the double block for boats;

FIG. 5 is a front view of the double block for boats.

Referenced Cited
U.S. Patent Documents
10688 March 1854 Webber
D240895 August 1976 Werner
1771484 July 1930 Byers
3179376 April 1965 Botten
3733053 May 1973 Haulotte
Patent History
Patent number: D252069
Type: Grant
Filed: Apr 11, 1977
Date of Patent: Jun 12, 1979
Assignee: Nemo S.p.A. of Zona Industriale (Sarsina)
Inventors: Riccardo Nava (Milan), Alessandro Ubertazzi (Milan), Riccardo Soffientini (Milan), Giorgio Romani (Milan)
Primary Examiner: A. Hugo Word
Attorney: Guido Modiano
Application Number: 5/786,324
Classifications
Current U.S. Class: D/8360
International Classification: D1205;