Closure for protective covers
United States Patent 2477563
US Patent References:
/1183652.html
- - 1183652

Dust bag
- - 1930659

Structure
- - 2371776


Inventors:
Angus, David R.
Publication Date:
08/02/1949
View Patent Images:
Download PDF 2477563 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Angus, David R.
Primary Class:
150/157
Other Classes:
24/389, 383/42, 383/97
International Classes:
A44B19/32; A44B19/24