1.   He invented the first electric clock.

2.   He came up with the electric clock, a form of fire alarm, a railway signal and a loudspeaker.

3.   A review of the bid histories of a half-dozen eBay auctions of similar electric clocks during the past month further persuaded me.

4.   His electric clock ticked quietly on the wall, and the smell of cooking floated from his kitchen.

5.   I was in about the fifth or sixth grade before they replaced the wind-up Regulator wall clocks with electric clocks.

6.   The electric motors are what go in an electric clock, and the easiest and probably least expensive repair is replacement.

7.   What he could not countenance were electric clocks.

8.   The restructuring eliminates jobs in divisions that produce key-wound clocks and electric analog clocks.