Tool for digging and laying of submarine cable

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Description

FIG. 1 is a side view of a tool for digging and laying of submarine cable showing our design;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

FIG. 4 is a front view of FIG. 1; and

FIG. 5 is a rear view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D168999 March 1953 Isaacs
D235422 June 1975 Niskin
3982403 September 28, 1976 Waterhouse
Patent History
Patent number: D246167
Type: Grant
Filed: Oct 22, 1976
Date of Patent: Oct 25, 1977
Assignee: Telefonaktiebolaget L M Ericsson (Stockholm)
Inventors: Stig Ture Carlsson (Spanga), Viktor Scuka (Upplands Balinge), Bo Magnus Rasmusson (Handen)
Primary Examiner: Alan P. Douglas
Application Number: 5/734,803
Classifications
Current U.S. Class: D12/65
International Classification: D1299;