FR453023A - Pavillon désinfectant pour téléphones et appareils similaires - Google Patents

Pavillon désinfectant pour téléphones et appareils similaires

Info

Publication number
FR453023A
FR453023A FR453023DA FR453023A FR 453023 A FR453023 A FR 453023A FR 453023D A FR453023D A FR 453023DA FR 453023 A FR453023 A FR 453023A
Authority
FR
France
Prior art keywords
pavilion
disinfectant
telephones
similar devices
similar
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
English (en)
Inventor
Louis Block
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR453023A publication Critical patent/FR453023A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/34—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing musical scores
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR453023D 1912-03-13 1913-01-10 Pavillon désinfectant pour téléphones et appareils similaires Expired FR453023A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US453023XA 1912-03-13 1912-03-13

Publications (1)

Publication Number Publication Date
FR453023A true FR453023A (fr) 1913-05-29

Family

ID=43708944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453023D Expired FR453023A (fr) 1912-03-13 1913-01-10 Pavillon désinfectant pour téléphones et appareils similaires

Country Status (1)

Country Link
FR (1) FR453023A (fr)

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