GB549541A - Improvements in and relating to hand pumps for spraying liquids - Google Patents

Improvements in and relating to hand pumps for spraying liquids

Info

Publication number
GB549541A
GB549541A GB645842A GB645842A GB549541A GB 549541 A GB549541 A GB 549541A GB 645842 A GB645842 A GB 645842A GB 645842 A GB645842 A GB 645842A GB 549541 A GB549541 A GB 549541A
Authority
GB
United Kingdom
Prior art keywords
spraying liquids
relating
barrel
hand pumps
double
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
GB645842A
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 GB645842A priority Critical patent/GB549541A/en
Publication of GB549541A publication Critical patent/GB549541A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C11/00—Portable extinguishers with manually-operated pumps
    • A62C11/005—Receptacles of extinguishing agent with manually operable pump

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Catching Or Destruction (AREA)
  • Nozzles (AREA)
  • Reciprocating Pumps (AREA)

Abstract

549,541. Double-acting hand pumps. BELL, N. M., and COX, F. May 22, 1941, No. 6458/42. Divided out of 546,910. [Class 102 (i)] A double-acting hand pump for spraying liquids comprises an inlet tube a with a hose connection b, a barrel e containing a plunger rod f and plunger g, and a discharge tube j connected to a spray nozzle n, the tubes, a, j being parallel to the barrel e and connected to its opposite ends by separate non- return ball valves c, d, h, i. The discharge tube may be fitted with a rubber grip k, and a flexible hose may lead from the connection b to a supply tank which may be carried on the back of the operator.
GB645842A 1941-05-22 1941-05-22 Improvements in and relating to hand pumps for spraying liquids Expired GB549541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB645842A GB549541A (en) 1941-05-22 1941-05-22 Improvements in and relating to hand pumps for spraying liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB645842A GB549541A (en) 1941-05-22 1941-05-22 Improvements in and relating to hand pumps for spraying liquids

Publications (1)

Publication Number Publication Date
GB549541A true GB549541A (en) 1942-11-25

Family

ID=9814820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB645842A Expired GB549541A (en) 1941-05-22 1941-05-22 Improvements in and relating to hand pumps for spraying liquids

Country Status (1)

Country Link
GB (1) GB549541A (en)

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