Test tube assembly

Details Test tube assembly Test tube assembly

1976-01-29

1977-04-05

Tayman, Jr., James H.

Chemistry: physical processes

Physical processes

Crystallization

23292, 233 26, B01L 314, G01N 110

Patent

active

040159418

ABSTRACT:
A test tube assembly adapted to use for blood test comprising a holding tube, a test tube having a leg extending downwardly, the test tube being disposed in the holding tube and a foot of the leg being in touch with the bottom wall of the holding tube and, a cylindrical spacer disposed between the holding tube and the test tube at the upper part thereof to hold the latter within the holding tube.

REFERENCES:
patent: 2198256 (1940-04-01), Levy
patent: 2351708 (1944-06-01), Rubisslow
patent: 3720502 (1973-03-01), Gropper et al.

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