May 29. Hat-sewing machines; frames; presser-feet.-In order that the head 66 of the machine may be rotated away from the work-s u p p o r t, it is pivoted to the overhanging arm 7 by a fixed sleeve 62 which is provided with an outer collar 64. A shaft 69 passes through the...
May 29. Hat-sewing machines; frames; presser-feet.-In order that the head 66 of the machine may be rotated away from the work-s u p p o r t, it is pivoted to the overhanging arm 7 by a fixed sleeve 62 which is provided with an outer collar 64. A shaft 69 passes through the...