Condensed Statements of Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2019
Net sales:
Equipment	$ 1,937,971	$ 1,676,414	$ 4,648,093	$ 5,535,104
Parts and service	727,267	730,710	2,042,349	2,255,827
Total net sales	2,665,238	2,407,124	6,690,442	7,790,931
Cost of sales	2,285,480	2,072,365	5,981,049	6,790,950
Gross profit	379,758	334,759	709,393	999,981
Operating expense:
Selling expense	217,565	157,323	470,542	410,342
Administrative expense	236,163	217,105	650,086	654,051
Total operating expense	453,728	374,428	1,120,628	1,064,393
Operating loss	(73,970)	(39,669)	(411,235)	(64,412)
Other income:
Interest income	1,676	2,662	12,870	4,482
Other income	10,500	175,841	10,500	175,841
Total other income	12,176	178,503	23,370	180,323
(Loss) income before income taxes	(61,794)	138,834	(387,865)	115,911
Income tax benefit	(14,000)	34,000	(92,000)	28,000
Net (loss) income	$ (47,794)	$ 104,834	$ (295,865)	$ 87,911
(Loss) income per share, basic and diluted	$ (0.01)	$ 0.02	$ (0.06)	$ 0.02
Weighted average number of shares outstanding	5,183,895	5,183,895	5,183,895	5,183,895