Knot tying deviceBenham Franklin GUS3177021 * Sep 18, 1962 Apr 6, 1965 Benham Franklin G Knot tying deviceUS3177021 Sep 18, 1962 Apr 6, 1965 Benham Franklin G Knot tying device
The method presented here of tying a square knot will be found to excel all ordinary methods and most, if not all, of the "trick" ones for the following reasons:It is rapid.It cannot fail to tie "square."Only one hand (the right) is directly used.At no time is it necessary to ...
Knot tying devicedoi:US3177021 ABenham, Franklin GUSUS3177021 * Sep 18, 1962 Apr 6, 1965 Benham Franklin G Knot tying deviceUS3177021 Sep 18, 1962 Apr 6, 1965 Benham Franklin G Knot tying device