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Title:
Hassock manufacture
United States Patent 3252737
Inventors:
Seaton, Robert H. C.
Publication Date:
05/24/1966
Assignee:
B T CRUMP CO INC
Primary Class:
Other Classes:
29/91.1, 53/436
International Classes:
B68G7/06
View Patent Images:
Foreign References:
GB806774A
GB894897A