BE751609A - Pompe a vide portative - Google Patents

Pompe a vide portative

Info

Publication number
BE751609A
BE751609A BE751609DA BE751609A BE 751609 A BE751609 A BE 751609A BE 751609D A BE751609D A BE 751609DA BE 751609 A BE751609 A BE 751609A
Authority
BE
Belgium
Prior art keywords
vacuum pump
portable vacuum
portable
pump
vacuum
Prior art date
Application number
Other languages
English (en)
Original Assignee
Neward Theodore C
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
Priority claimed from FR6934235A external-priority patent/FR2034603A1/fr
Application filed by Neward Theodore C filed Critical Neward Theodore C
Publication of BE751609A publication Critical patent/BE751609A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/16—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of pistons

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE751609D 1969-03-03 1970-06-08 Pompe a vide portative BE751609A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80385469A 1969-03-03 1969-03-03
FR6934235A FR2034603A1 (fr) 1969-03-03 1969-10-07

Publications (1)

Publication Number Publication Date
BE751609A true BE751609A (fr) 1970-11-16

Family

ID=26215303

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751609D BE751609A (fr) 1969-03-03 1970-06-08 Pompe a vide portative

Country Status (1)

Country Link
BE (1) BE751609A (fr)

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: NEWARD THEODORE C.

Effective date: 19900608