Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent
1977-06-30
1978-07-25
Ciarlante, Anthony V.
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
73 95, G01N 308
Patent
active
041021800
ABSTRACT:
An apparatus and method for testing the mechanical endurance of a slide fener by determining the number of cycles of opening and closing which the slide fastener is capable of undergoing while being subjected to preselected degrees of loading in both the transverse and longitudinal directions before jamming or other malfunctioning occurs.
REFERENCES:
patent: 2493782 (1950-01-01), Schwarz
patent: 3199342 (1965-08-01), Snair et al.
Devarakonda Vasant K.
Kovar John L.
Ciarlante Anthony V.
Edelberg Nathan
Gibson Robert P.
Rainey Charles C.
The United States of America as represented by the Secretary of
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