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Who invented the telephone switchboard?
what you say
What are the types of switchboard?
1. private branch exchange 2. private manual branch exchange 3. private automatic branch exchange 4. computerized branch exchange 5. automatic call distribution 6. auto attendant switchboard 7. centrex
What did Almon B. Strowger invent?
American Almon B. Strowger patented the first automatic switchboard
What are the types of telephone switchboard?
1. private branch exchange 2. private manual branch exchange 3. private automatic branch exchange 4. computerized branch exchange 5. automatic call distribution 6. auto attendant switchboard 7. centrex
Who invented the automatic loom?
Eric Chester invented the automatic loom he is a great man
When was the automatic air brake invented?
George Westinghouse invented the automatic air brake in 1869
Who invented the automatic car wash?
Richad SpikesThe person who invented the first automatic car wash is not known
What does switchboard mean?
Employer's Main Switchboard*
When was the first automatic transmission invented?
the first automatic transmission was invented by Louis-Rene Panhard and Emile Levassor in 1894
What does employers switchboard mean?
Employer's Main Switchboard*
When was the automatic lubricator invented?
1872
When was the automatic telegraph was invented?
1637
