Measuring and testing – Measuring vessel
Patent
1977-07-19
1978-10-17
Yasich, Daniel M.
Measuring and testing
Measuring vessel
222148, B67D 110, G01N 114
Patent
active
041202058
ABSTRACT:
A combined micrometer screw and syringe assembly with variable predeterminable settings providing for the repeated, exactly reproducible delivery of predetermined variable volumetric amounts of liquid from the syringe but with permissive interim availability of the entire volume of the syringe for rinsing and cleaning thereof without altering any predetermined setting for the definite amount to be delivered therefrom.
REFERENCES:
patent: 1747523 (1930-02-01), McCormick
patent: 2916057 (1959-12-01), Carle et al.
patent: 3162217 (1964-12-01), Poli, Jr. et al.
patent: 3232117 (1966-02-01), Gilmont
patent: 3343539 (1967-09-01), Moorhouse
patent: 4023716 (1977-05-01), Shapiro
Kriegbaum Ernst
Ripphahn Johannes
Merck Patent Gesellschaft mit beschrankter Haftung
Yasich Daniel M.
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