GB191966A - Improvements in or relating to air pumps - Google Patents

Improvements in or relating to air pumps

Info

Publication number
GB191966A
GB191966A GB285322A GB285322A GB191966A GB 191966 A GB191966 A GB 191966A GB 285322 A GB285322 A GB 285322A GB 285322 A GB285322 A GB 285322A GB 191966 A GB191966 A GB 191966A
Authority
GB
United Kingdom
Prior art keywords
relating
air pumps
cowey
payne
pistons
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
GB285322A
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 GB285322A priority Critical patent/GB191966A/en
Publication of GB191966A publication Critical patent/GB191966A/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
    • F04B33/00—Pumps actuated by muscle power, e.g. for inflating
    • F04B33/005—Pumps actuated by muscle power, e.g. for inflating specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

191,966. Cowey, L. E., and Payne, L. T. Jan. 31, 1922. Pistons.-The cup-leather of the piston of an air pump encloses a disc or nut b<1> which almost fills it, minimizing clearance.
GB285322A 1922-01-31 1922-01-31 Improvements in or relating to air pumps Expired GB191966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB285322A GB191966A (en) 1922-01-31 1922-01-31 Improvements in or relating to air pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB285322A GB191966A (en) 1922-01-31 1922-01-31 Improvements in or relating to air pumps

Publications (1)

Publication Number Publication Date
GB191966A true GB191966A (en) 1923-01-25

Family

ID=9747187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB285322A Expired GB191966A (en) 1922-01-31 1922-01-31 Improvements in or relating to air pumps

Country Status (1)

Country Link
GB (1) GB191966A (en)

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