Method for converting a lockstitch sewing machine to a machine f

Details Method for converting a lockstitch sewing machine to a machine f Method for converting a lockstitch sewing machine to a machine f

1981-03-26

1982-10-12

Mackey, Robert

Metal working

Method of mechanical manufacture

Converting

28109, 112152, 112168, 206223, 206574, B23P 2300, B23P 1704, B21K 2116, D04H 1800

Patent

active

043531580

ABSTRACT:
A method is disclosed for converting a lockstitch sewing machine to a machine for decorating fabrics with at least one untwisted strand of keratinous fiber applied in a pattern to the fabric. In general, the method consists of removing the throat plate, feed dog, presser foot, bobbin, bobbin case and needle bar from the lockstitch sewing machine and inserting instead a needle block having means for securing a plurality of standard punching needles therein, a throat plate apertured to correspond with the plural punching needles carried by the needle block, a presser foot apertured to correspond with the spacing of the needles in the needle block whether passage of the punching needles therethrough and a presser foot with a guide passage for the fibrous strand and a feeddog with sufficient clearance for the punching needles carried by the needle block.

REFERENCES:
patent: 152662 (1874-06-01), Manning
patent: 249571 (1881-11-01), Baker
patent: 1124735 (1915-01-01), Hayes et al.
patent: 1747749 (1930-02-01), Yerkes
patent: 3243861 (1966-04-01), Kumin et al.
patent: 3681823 (1972-08-01), Dilo
patent: 3703752 (1972-11-01), Schulte
patent: 3765350 (1973-10-01), Sztari
patent: 3847099 (1974-11-01), Braun
patent: 3894320 (1975-07-01), Lauman et al.

Affiliated with

Also associated with

Rating

Method for converting a lockstitch sewing machine to a machine f does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for converting a lockstitch sewing machine to a machine f, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for converting a lockstitch sewing machine to a machine f will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-217827