FR329350A - Improvements in phones - Google Patents

Improvements in phones

Info

Publication number
FR329350A
FR329350A FR329350DA FR329350A FR 329350 A FR329350 A FR 329350A FR 329350D A FR329350D A FR 329350DA FR 329350 A FR329350 A FR 329350A
Authority
FR
France
Prior art keywords
phones
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
Walter C. Runge
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 FR329350A publication Critical patent/FR329350A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/12—Calling substations, e.g. by ringing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR329350D 1903-01-31 1903-01-31 Improvements in phones Expired FR329350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR329350T 1903-01-31

Publications (1)

Publication Number Publication Date
FR329350A true FR329350A (en) 1903-07-29

Family

ID=1379198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR329350D Expired FR329350A (en) 1903-01-31 1903-01-31 Improvements in phones

Country Status (1)

Country Link
FR (1) FR329350A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727267A (en) * 1971-09-10 1973-04-17 C Clark Meat tenderizing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727267A (en) * 1971-09-10 1973-04-17 C Clark Meat tenderizing machine

Similar Documents

Publication Publication Date Title
FR332224A (en) Improvements in compressors
FR329350A (en) Improvements in phones
FR328913A (en) Improvements in telephone transmitters
FR336981A (en) Improvements in shoes
FR332001A (en) Improvements made in extirpators-scarifiers
FR334601A (en) Improvements in turbines
FR1767E (en) Improvements in ships
FR333416A (en) Improvements in phonographs
FR338233A (en) Improvements in accumulators
FR330382A (en) Improvements in accumulators
FR332659A (en) Improvements in explosives
FR328355A (en) Improvements in telephone devices
FR319844A (en) Improvements in phones
FR334520A (en) Improvements made in pipes
FR2922E (en) Improvements in locks
FR334209A (en) Improvements in locks
FR339097A (en) Improvements in gasifiers
FR338095A (en) Improvements in electric clutches
FR328621A (en) Improvements in trolleys
FR333685A (en) Improvements in elevators
FR332326A (en) Improvements in traps
FR329130A (en) Improvements in trombones
FR331132A (en) Improvements in envelopes
FR335655A (en) Improvements in medico-mechanical devices
FR337982A (en) Improvements in phonographs with microphone