3M, Coca-Cola, Honeywell, and IBM are among the blue chips in line to report resultsThe U.S. government shutdown is now on its third week, with no end in sight. A new earnings season will be in full swing next week, though. Investors will also be watching out for some key economic indicators, including the consumer price index (CPI) reading for September, as well as this month's S&P flash U.S. services and manufacturing data.On the earnings front, expect to get results from 3M (MMM), AT&T (T), Cleveland-Cli ...