Title:
Grapple
United States Patent 1568716
Inventors:
Boulton, George E.
Publication Date:
01/05/1926
Export Citation:
Click for automatic bibliography generation
Assignee:
Boulton, George E.
Primary Class:
294/66.1
Other Classes:
114/51, 294/106, 294/902
International Classes:
B66C1/42; B66C1/42
View Patent Images:
Download PDF 1568716        PDF help