GB232252A - Improvements in and relating to devices for delivering liquid in drops - Google Patents

Improvements in and relating to devices for delivering liquid in drops

Info

Publication number
GB232252A
GB232252A GB958325A GB958325A GB232252A GB 232252 A GB232252 A GB 232252A GB 958325 A GB958325 A GB 958325A GB 958325 A GB958325 A GB 958325A GB 232252 A GB232252 A GB 232252A
Authority
GB
Grant status
Application
Patent type
Prior art keywords
formed
orifices
tube
stopper
rubber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB958325A
Original Assignee
Iwan Arbatsky
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02Burettes; Pipettes
    • B01L3/0282Burettes; Pipettes mounted within a receptacle

Abstract

232,252. Arbatsky, I. April 14, 1924, [Convention date]. Gum and like substances, receptacles designed or fitted to facilitate use of.-A glass tube 1, reduced at the part 7 and terminating in a bulb 2 in which orifices 3 are formed, passes into a rubber stopper 5 formed in one with a rubber ball 4. For use with some liquids the stopper is of glass and is formed in one with the tube. The orifices are normally submerged in the liquid in the flask 6, the surfaces of the orifices thus remaining moist.
GB958325A 1924-04-14 1925-04-09 Improvements in and relating to devices for delivering liquid in drops Expired GB232252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE232252X 1924-04-14

Publications (1)

Publication Number Publication Date
GB232252A true true GB232252A (en) 1925-10-08

Family

ID=5880014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB958325A Expired GB232252A (en) 1924-04-14 1925-04-09 Improvements in and relating to devices for delivering liquid in drops

Country Status (1)

Country Link
GB (1) GB232252A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127542A (en) * 1982-09-20 1984-04-11 V Tech Inc Apparatus and method for obtaining reproducible liquid samples of small volume
USRE46326E1 (en) * 2000-10-20 2017-02-28 Promega Corporation RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127542A (en) * 1982-09-20 1984-04-11 V Tech Inc Apparatus and method for obtaining reproducible liquid samples of small volume
USRE46326E1 (en) * 2000-10-20 2017-02-28 Promega Corporation RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags

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