Electrician's guide
United States Patent 2179658

Inventors:
Gallagher, Michael J.
Publication Date:
11/14/1939
View Patent Images:
Download PDF 2179658 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Gallagher, Michael J.
Primary Class:
33/342
Other Classes:
33/452
International Classes:
B25H7/00