Mobile machine for cleaning out the holds of oil tankers

Description

FIG. 1 is a perspective view of a mobile machine for cleaning out the holds of oil tankers showing my new design;

FIG. 2 is a side elevational thereof; and,

FIG. 3 is a top, plan view thereof.

Referenced Cited
U.S. Patent Documents
1615348 January 1927 Schroeder
2830510 April 1958 Mariani et al.
3744653 July 1973 Gensen
4092789 June 6, 1978 Arfons
Foreign Patent Documents
725989 November 1966 ITX
Patent History
Patent number: D277897
Type: Grant
Filed: Aug 12, 1982
Date of Patent: Mar 5, 1985
Assignee: Joseph K. Dikoff (St. Croix, VI)
Inventor: Albert Lindqvist (St. Croix, VI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Attorney: Bruce L. Birchard
Application Number: 6/407,631