Method and means for rotating valves
United States Patent 2824554

Inventors:
Sampietro, Achilles C.
Publication Date:
02/25/1958
View Patent Images:
Download PDF 2824554 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Sampietro, Achilles C.
Primary Class:
123/90.280
Other Classes:
123/90.650, 123/90.390, 123/90.670
International Classes:
F01L1/32; F01L1/00
Foreign References:
FR562884A
FR880483A
GB688597A