GB190509702A - Improved Field Telephone and Telegraph Apparatus - Google Patents

Improved Field Telephone and Telegraph Apparatus

Info

Publication number
GB190509702A
GB190509702A GB190509702DA GB190509702A GB 190509702 A GB190509702 A GB 190509702A GB 190509702D A GB190509702D A GB 190509702DA GB 190509702 A GB190509702 A GB 190509702A
Authority
GB
United Kingdom
Prior art keywords
improved field
telegraph apparatus
field telephone
telephone
telegraph
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
Inventor
Edward Molyneun
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 GB190509702A publication Critical patent/GB190509702A/en
Expired legal-status Critical Current

Links

GB190509702D 1905-05-08 1905-05-08 Improved Field Telephone and Telegraph Apparatus Expired GB190509702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190509702T 1905-05-08

Publications (1)

Publication Number Publication Date
GB190509702A true GB190509702A (en) 1906-05-03

Family

ID=43804000

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190509702D Expired GB190509702A (en) 1905-05-08 1905-05-08 Improved Field Telephone and Telegraph Apparatus

Country Status (1)

Country Link
GB (1) GB190509702A (en)

Similar Documents

Publication Publication Date Title
GB190509702A (en) Improved Field Telephone and Telegraph Apparatus
AU262905B (en) Telephone systems and apparatus
AU799307B (en) Improvements relating to portable telephone and telegraph apparatus
CA93818A (en) Telephone system and apparatus
DK7399C (en) Air-insulated Telephone and Telegraph Cable.
AU262805B (en) Telephone apparatus
AU262905A (en) Telephone systems and apparatus
AU362405B (en) Telegraphic receiving apparatus
CA95089A (en) Telephone apparatus
CA106863A (en) Telephone and telegrap0h apparatus
CA121221A (en) Telephone repeating apparatus and circuits
AU799307A (en) Improvements relating to portable telephone and telegraph apparatus
AU262805A (en) Telephone apparatus
AU585506B (en) An improved combined portable telephone and telegraph instrument
AU406605B (en) Wireless telegraph receiving apparatus
GB190711808A (en) Improvements in Telephonic Apparatus
AU263005B (en) Telephone transmitters
CA106751A (en) Portable telephone and telegraph
CA116522A (en) Telephone repeating apparatus
CA107608A (en) Telephone signalling apparatus
CA101618A (en) Telephone apparatus
GB190801613A (en) An improved Apparatus for Noting Down Telephone Conversations and the like
CA103385A (en) Telegraphic apparatus
CA116509A (en) Telephone apparatus
CA122405A (en) Electric telegraph apparatus