Title:
Apparatus for applying predetermined loads to objects for testing hardness
United States Patent 2674874
US Patent References:
Apparatus for making rapid tests of the hardness of metals
- - 1367133
Mechanism for pumping fugitive gases or vapors
- - 1593838
Valve
- - 1668453
Brinell hardness testing machine
- - 2297778
Fluid system control
- - 2344133
Apparatus for making rapid tests of the hardness of metals
- - 1367133
Mechanism for pumping fugitive gases or vapors
- - 1593838
Valve
- - 1668453
Brinell hardness testing machine
- - 2297778
Fluid system control
- - 2344133
Inventors:
Eycott, Jones James Thomas
Publication Date:
04/13/1954
View Patent Images:
Export Citation:
Assignee:
VICKERS ARMSTRONGS LTD
Primary Class:
Other Classes:
74/18.200, 137/516
International Classes:
G01N3/42; G01N3/40
US Patent References:
Foreign References:
| GB191023217A | ||||
| FR546374A | ||||
| FR771662A |