US PATENT SUBCLASS 141 / 29
.~ Closure type with manually controlled vent

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

18  DF  FILLING OR REFILLING OF DISPENSERS {5}
29.~ Closure type with manually controlled vent

DEFINITION

Classification: 141/29

(under subclass 18) Dispensers comprising means defining a cover or cap for the supply source container and having a nondispensing outlet open to atmosphere, which is controlled by hand.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22+, 322 and 381, for other closure type receivers mounted on the supply container.

SEE OR SEARCH CLASS

73, Measuring and Testing,

864.01+, for a pipette, per se.