Condensed Statements of Income (Unaudited) - USD ($)	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Net sales:
Equipment	$ 1,442,981	$ 1,659,224
Parts and service	567,280	810,032
Total net sales	2,010,261	2,469,256
Cost of sales	1,932,794	2,183,557
Gross profit	77,467	285,699
Operating expense:
Selling expense	133,573	110,811
Administrative expense	192,225	200,597
Total operating expense	325,798	311,408
Operating loss	(248,331)	(25,709)
Other income:
Interest income	5,850	921
Total other income	5,850	921
Loss before income taxes	(242,481)	(24,788)
Income tax benefit	(58,000)	(6,000)
Net loss	$ (184,481)	$ (18,788)
Income per share, basic and diluted	$ (0.04)
Weighted average number of shares outstanding	5,183,895	5,183,895