Safety device for machine parts subject to high pressures
United States Patent 2108746

Inventors:
Martinius, Erichsen Abraham
Publication Date:
02/15/1938
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Assignee:
Martinius, Erichsen Abraham
Primary Class:
100/346
Other Classes:
72/431, 73/822, 72/453.130, 73/862.636, 267/153
International Classes:
F16H35/10; F16H35/00