GB495939A - Improvements in or relating to vacuum flasks - Google Patents

Improvements in or relating to vacuum flasks

Info

Publication number
GB495939A
GB495939A GB8860/38A GB886038A GB495939A GB 495939 A GB495939 A GB 495939A GB 8860/38 A GB8860/38 A GB 8860/38A GB 886038 A GB886038 A GB 886038A GB 495939 A GB495939 A GB 495939A
Authority
GB
United Kingdom
Prior art keywords
ring
vacuum
relating
ludwig
flask
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
GB8860/38A
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.)
GERTRUD BARTELS
Original Assignee
GERTRUD BARTELS
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 GERTRUD BARTELS filed Critical GERTRUD BARTELS
Publication of GB495939A publication Critical patent/GB495939A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J41/00—Thermally-insulated vessels, e.g. flasks, jugs, jars
    • A47J41/0005—Thermally-insulated vessels, e.g. flasks, jugs, jars comprising a single opening for filling and dispensing provided with a stopper
    • A47J41/0011—Thermally-insulated vessels, e.g. flasks, jugs, jars comprising a single opening for filling and dispensing provided with a stopper the stopper being completely removed from the opening during dispensing

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Closures For Containers (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Clamps And Clips (AREA)

Abstract

495,939. Vacuum - jacketed vessels. BARTELS, (nÚe LUDWIG), G., (trading as GROSSKOPF, LUDWIG, & CO.). March 23, 1938, No. 8860. Convention date, Jan. 26. [Class 29] [Also in Group XVII] A vacuum flask 1, Fig. 1, is characterized by a male thread 3 on which is screwed a ring 4 unconnected with the casing (not shown) said ring being provided with a gasket 6 bearing on the flask. The ring may have a pouring lip 7. In a modification, Fig. 2, a lever closure 11 is provided with a bail 9 engaging depressions 10 in the ring 4.
GB8860/38A 1938-01-26 1938-03-23 Improvements in or relating to vacuum flasks Expired GB495939A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE495939X 1938-01-26

Publications (1)

Publication Number Publication Date
GB495939A true GB495939A (en) 1938-11-22

Family

ID=6544968

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8860/38A Expired GB495939A (en) 1938-01-26 1938-03-23 Improvements in or relating to vacuum flasks

Country Status (1)

Country Link
GB (1) GB495939A (en)

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