Title:
Concussion breaker
United States Patent 2798446


Inventors:
Eugene, Endrezze William
Application Number:
US40765354A
Publication Date:
07/09/1957
Filing Date:
02/02/1954
Assignee:
Eugene, Endrezze William
Primary Class:
Other Classes:
137/514.7, 137/529, 137/543.13
International Classes:
B63G9/00
View Patent Images:
US Patent References:
2010129Valve assembly1935-08-06
1367452Pressure-valve1921-02-01
1262346N/A1918-04-09
1014510N/A1912-01-09
Foreign References:
IT264741B
DE274513C
FR394975A1909-02-06