GB636933A - Improvements in or relating to manually operated reciprocating pumps for oil and like liquids - Google Patents

Improvements in or relating to manually operated reciprocating pumps for oil and like liquids

Info

Publication number
GB636933A
GB636933A GB3389747A GB3389747A GB636933A GB 636933 A GB636933 A GB 636933A GB 3389747 A GB3389747 A GB 3389747A GB 3389747 A GB3389747 A GB 3389747A GB 636933 A GB636933 A GB 636933A
Authority
GB
United Kingdom
Prior art keywords
manually operated
liquids
relating
oil
piston
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
GB3389747A
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.)
Girling Ltd
Original Assignee
Girling Ltd
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 Girling Ltd filed Critical Girling Ltd
Priority to GB3389747A priority Critical patent/GB636933A/en
Publication of GB636933A publication Critical patent/GB636933A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation

Abstract

636,933. Piston packing. GIRLING, Ltd., and FREEMAN, F. G. Dec. 23, 1947, No. 33897. [Class 122(i)] [Also in Group XXVIII] A piston for a manually operated pump (see Group XXVIII) has a rubber or other seal x disposed in an annular groove formed between an apertured disc r and a radial flange w on an annular skirt v which may be integral with or secured to the disc or may alternatively be provided on a nut member t which is adapted to secure the piston on the piston rod.
GB3389747A 1947-12-23 1947-12-23 Improvements in or relating to manually operated reciprocating pumps for oil and like liquids Expired GB636933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3389747A GB636933A (en) 1947-12-23 1947-12-23 Improvements in or relating to manually operated reciprocating pumps for oil and like liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3389747A GB636933A (en) 1947-12-23 1947-12-23 Improvements in or relating to manually operated reciprocating pumps for oil and like liquids

Publications (1)

Publication Number Publication Date
GB636933A true GB636933A (en) 1950-05-10

Family

ID=10358857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3389747A Expired GB636933A (en) 1947-12-23 1947-12-23 Improvements in or relating to manually operated reciprocating pumps for oil and like liquids

Country Status (1)

Country Link
GB (1) GB636933A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847827A (en) * 1954-09-13 1958-08-19 Thew Shovel Co Hydraulic compensating master cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847827A (en) * 1954-09-13 1958-08-19 Thew Shovel Co Hydraulic compensating master cylinder

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