NL175047C - Opbergmap voor geperforeerde bladen. - Google Patents

Opbergmap voor geperforeerde bladen.

Info

Publication number
NL175047C
NL175047C NLAANVRAGE7303925,A NL175047DA NL175047C NL 175047 C NL175047 C NL 175047C NL 175047D A NL175047D A NL 175047DA NL 175047 C NL175047 C NL 175047C
Authority
NL
Netherlands
Prior art keywords
perforated sheets
storage book
book
storage
perforated
Prior art date
Application number
NLAANVRAGE7303925,A
Other languages
English (en)
Dutch (nl)
Original Assignee
Drukkerij Deurne B V
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 NL175047C publication Critical patent/NL175047C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
    • H01H37/48—Thermally-sensitive members actuated due to expansion or contraction of a solid with extensible rigid rods or tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
NLAANVRAGE7303925,A 1950-03-16 Opbergmap voor geperforeerde bladen. NL175047C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US149948A US2640896A (en) 1950-03-16 1950-03-16 Thermostat device

Publications (1)

Publication Number Publication Date
NL175047C true NL175047C (nl)

Family

ID=22532481

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7004502A NL167754C (nl) 1950-03-16 Inrichting voor het opwekken van schakelimpulsen.
NLAANVRAGE7303925,A NL175047C (nl) 1950-03-16 Opbergmap voor geperforeerde bladen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL7004502A NL167754C (nl) 1950-03-16 Inrichting voor het opwekken van schakelimpulsen.

Country Status (6)

Country Link
US (1) US2640896A (fr)
BE (2) BE512631A (fr)
CH (1) CH303800A (fr)
FR (2) FR1058910A (fr)
LU (2) LU31586A1 (fr)
NL (2) NL175047C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091121A (en) * 1958-10-27 1963-05-28 Texas Instruments Inc Thermostatic controls
US3029329A (en) * 1959-07-13 1962-04-10 Therm O Disc Inc Thermostatic controls
US3134003A (en) * 1961-02-17 1964-05-19 Therm O Disc Inc Fail-safe probe-type thermostatic control device
US3243557A (en) * 1964-03-06 1966-03-29 Stewart Warner Corp Thermally actuated control device having ceramic tubes with central heat expandible members
US4008454A (en) * 1975-11-04 1977-02-15 General Electric Company Differential expansion rod and tube thermostat
US4342887A (en) * 1980-08-15 1982-08-03 Texas Instruments Incorporated Normally closed pressure responsive switch with improved compact structure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB340781A (fr) *
NL23175C (fr) * 1927-06-08
US1874660A (en) * 1929-09-27 1932-08-30 Grayson Heat Control Inc Thermostatic snap valve
US1939285A (en) * 1930-09-05 1933-12-12 Gen Plate Co Switch
US1865219A (en) * 1930-09-06 1932-06-28 Gen Plate Co Thermostat
US2221907A (en) * 1939-04-27 1940-11-19 Titan Valve And Mfg Company Thermostatically operated switch mechanism
US2235186A (en) * 1939-12-07 1941-03-18 Wood John Mfg Co Inc Temperature limit switch for electric heaters
US2394121A (en) * 1944-06-28 1946-02-05 Ulanet Herman Resettable snap action thermal limit switch
US2549740A (en) * 1948-03-05 1951-04-17 Radio Frequency Lab Inc Thermostatic switch

Also Published As

Publication number Publication date
CH303800A (fr) 1954-12-15
BE512631A (fr)
FR1058910A (fr) 1954-03-19
NL167754C (nl)
US2640896A (en) 1953-06-02
LU31586A1 (fr)
BE510011A (fr)
LU31348A1 (fr)
FR65371E (fr) 1956-02-09

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