FR663182A - Device to prevent the cords of telephone headphones, electric lights, etc. from being wound around themselves. - Google Patents

Device to prevent the cords of telephone headphones, electric lights, etc. from being wound around themselves.

Info

Publication number
FR663182A
FR663182A FR663182DA FR663182A FR 663182 A FR663182 A FR 663182A FR 663182D A FR663182D A FR 663182DA FR 663182 A FR663182 A FR 663182A
Authority
FR
France
Prior art keywords
cords
prevent
wound around
electric lights
around themselves
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)
Inventor
Johannes Beier
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 filed Critical
Application granted granted Critical
Publication of FR663182A publication Critical patent/FR663182A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/15—Protecting or guiding telephone cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR663182D 1928-10-30 1928-10-30 Device to prevent the cords of telephone headphones, electric lights, etc. from being wound around themselves. Expired FR663182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR663182T 1928-10-30

Publications (1)

Publication Number Publication Date
FR663182A true FR663182A (en) 1929-08-17

Family

ID=9011925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663182D Expired FR663182A (en) 1928-10-30 1928-10-30 Device to prevent the cords of telephone headphones, electric lights, etc. from being wound around themselves.

Country Status (1)

Country Link
FR (1) FR663182A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530812A (en) * 1947-07-10 1950-11-21 Bell Telephone Labor Inc Supporting detail for flexible conductors
US4032079A (en) * 1975-08-20 1977-06-28 Weeks Robert W Fishtape holder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530812A (en) * 1947-07-10 1950-11-21 Bell Telephone Labor Inc Supporting detail for flexible conductors
US4032079A (en) * 1975-08-20 1977-06-28 Weeks Robert W Fishtape holder

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