GB293406A - Improvements in or relating to drop bottles, pipettes and similar apparatus - Google Patents

Improvements in or relating to drop bottles, pipettes and similar apparatus

Info

Publication number
GB293406A
GB293406A GB945527A GB945527A GB293406A GB 293406 A GB293406 A GB 293406A GB 945527 A GB945527 A GB 945527A GB 945527 A GB945527 A GB 945527A GB 293406 A GB293406 A GB 293406A
Authority
GB
United Kingdom
Prior art keywords
nozzle
washer
tube
disc
drop
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
GB945527A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to GB945527A priority Critical patent/GB293406A/en
Publication of GB293406A publication Critical patent/GB293406A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/0094—Containers having an external wall formed as, or with, a diaphragm or the like which is deformed to expel the contents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

293,406. Bell, C. April 6, 1927. Drop-delivering apparatus. -A drop bottle, pipette, of the like comprises a tubular piece 4 with an injection nozzle 5 at one end and upon the other end a tightly engaged fitting 6 with an opening surrounded by a flange 8 and closed by a rubber &c. disc 6<a> protruding through the opening; a recessed cap 7 with a washer 11 is provided to enclose the nozzle when the bottle is not in use, sufficient space being left between the wall of the recess 10, the washer 11, and the exterior surface of the nozzle for a film of fluid to lie around the nozzle when the cap has been screwed home. The nozzle 5 is screwed into the tube 4 up to a seat within the tube or on to a seat provided on the nozzle itself. A washer 9, which may be tapered to its outer edge, is arranged between the end of the tube and the disc 6a. According to the, Provisional Specification, (1) the resilient disc may be integral with a sleeve portion fitting over a rim at the end of the tube 4, and (2) the washer 9 is on the disc 6<a>.
GB945527A 1927-04-06 1927-04-06 Improvements in or relating to drop bottles, pipettes and similar apparatus Expired GB293406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB945527A GB293406A (en) 1927-04-06 1927-04-06 Improvements in or relating to drop bottles, pipettes and similar apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB945527A GB293406A (en) 1927-04-06 1927-04-06 Improvements in or relating to drop bottles, pipettes and similar apparatus

Publications (1)

Publication Number Publication Date
GB293406A true GB293406A (en) 1928-07-06

Family

ID=9872281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB945527A Expired GB293406A (en) 1927-04-06 1927-04-06 Improvements in or relating to drop bottles, pipettes and similar apparatus

Country Status (1)

Country Link
GB (1) GB293406A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2935690A1 (en) * 2008-09-11 2010-03-12 Coradin Sas Container assembly for mixing solute and solvent, has container with base comprising lower wall that is displaced for modifying pressure inside container to transfer product from container to another container, when containers are assembled
EP2364928B1 (en) * 2010-03-11 2016-06-01 Cadorit AG Dispensing container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2935690A1 (en) * 2008-09-11 2010-03-12 Coradin Sas Container assembly for mixing solute and solvent, has container with base comprising lower wall that is displaced for modifying pressure inside container to transfer product from container to another container, when containers are assembled
EP2364928B1 (en) * 2010-03-11 2016-06-01 Cadorit AG Dispensing container

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