Title:
Lifting device
United States Patent 3056625


Inventors:
Timmerman, Thomas J.
Application Number:
US9260761A
Publication Date:
10/02/1962
Filing Date:
03/01/1961
Assignee:
Timmerman, Thomas J.
Primary Class:
Other Classes:
294/63.1, 294/119.3, 294/208
International Classes:
B66C1/46
View Patent Images:
US Patent References:
2416575Brick grab1947-02-25
2213629Brick stack grab1940-09-03
1790688N/A1931-02-03