United States Patent 2724769
Inventors:
Arbeloff, Vladimir D. A.
Publication Date:
11/22/1955
Assignee:
Arbeloff, Vladimir D. A.
Other Classes:
362/806, 362/630, 340/321, 439/37, 200/17R, 446/27, 362/253, 362/108, 307/150, 446/219, 439/425
International Classes:
A42B1/24; A42B1/00