FR849131A - Switch and switch drum - Google Patents

Switch and switch drum

Info

Publication number
FR849131A
FR849131A FR849131DA FR849131A FR 849131 A FR849131 A FR 849131A FR 849131D A FR849131D A FR 849131DA FR 849131 A FR849131 A FR 849131A
Authority
FR
France
Prior art keywords
switch
drum
switch drum
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
Other languages
French (fr)
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.)
THERMA FABRIQUE D APP DE CHAUF
Original Assignee
THERMA FABRIQUE D APP DE CHAUF
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 THERMA FABRIQUE D APP DE CHAUF filed Critical THERMA FABRIQUE D APP DE CHAUF
Application granted granted Critical
Publication of FR849131A publication Critical patent/FR849131A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D13/00—Processing apparatus or accessories therefor, not covered by groups G11B3/00 - G11B11/00
    • G03D13/02—Containers; Holding-devices
    • G03D13/04—Trays; Dishes; Tanks ; Drums
    • G03D13/046—Drums; Films convolutely fixed on the side of the drum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/10—Movable parts; Contacts mounted thereon

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR849131D 1939-01-19 1939-01-19 Switch and switch drum Expired FR849131A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849131T 1939-01-19

Publications (1)

Publication Number Publication Date
FR849131A true FR849131A (en) 1939-11-14

Family

ID=4517930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849131D Expired FR849131A (en) 1939-01-19 1939-01-19 Switch and switch drum

Country Status (1)

Country Link
FR (1) FR849131A (en)

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