NL55748C - - Google Patents

Info

Publication number
NL55748C
NL55748C NL55748DA NL55748C NL 55748 C NL55748 C NL 55748C NL 55748D A NL55748D A NL 55748DA NL 55748 C NL55748 C NL 55748C
Authority
NL
Netherlands
Application number
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.)
Publication of NL55748C publication Critical patent/NL55748C/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
    • A43D3/00—Lasts
    • A43D3/14—Stretching or spreading lasts; Boot-trees; Fillers; Devices for maintaining the shape of the shoe
    • A43D3/1425—Devices for sole stretching
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B17/00—Water-tube boilers of horizontally-inclined type, e.g. the water-tube sets being inclined slightly with respect to the horizontal plane
    • F22B17/10—Water-tube boilers of horizontally-inclined type, e.g. the water-tube sets being inclined slightly with respect to the horizontal plane built-up from water-tube sets in abutting connection with two sectional headers each for every set, i.e. with headers in a number of sections across the width or height of the boiler

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
NL55748D 1937-09-17 NL55748C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836097T 1937-09-17

Publications (1)

Publication Number Publication Date
NL55748C true NL55748C (xx)

Family

ID=9297922

Family Applications (1)

Application Number Title Priority Date Filing Date
NL55748D NL55748C (xx) 1937-09-17

Country Status (4)

Country Link
CH (1) CH254786A (xx)
FR (1) FR836097A (xx)
GB (1) GB509731A (xx)
NL (1) NL55748C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758325A (en) * 1951-10-25 1956-08-14 Leager Mfg Company Ski boot carrier and straightener
US2903726A (en) * 1956-06-12 1959-09-15 Ver Baubeschlag Gretsch Co Shoe straightener

Also Published As

Publication number Publication date
CH254786A (de) 1948-05-31
FR836097A (fr) 1939-01-10
GB509731A (en) 1939-07-20

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