CH309894A
(en )
1955-09-30
Device for mechanically changing the bobbin on a sewing machine.
CH316699A
(en )
1956-10-31
Differential fabric feed device on a sewing machine
CH260832A
(en )
1949-04-15
Thread tensioning device on a sewing machine.
CH293995A
(en )
1953-10-31
Needle bar lubrication device on a sewing machine, e.g. a high-speed industrial sewing machine.
CH260548A
(en )
1949-03-31
Sewing machine with adjustable eccentric drive for the fabric feed mechanism.
CH286829A
(en )
1952-11-15
Device for adjusting the zigzag seam on a sewing machine with a zigzag device.
FR1039648A
(en )
1953-05-20
Textile machine mechanism.
CH273366A
(en )
1951-02-15
Fabric feed device on sewing machines.
CH304690A
(en )
1955-01-31
Fabric feed device on a sewing machine.
CH304359A
(en )
1955-01-15
Knife slide drive on a sewing machine.
CH294314A
(en )
1953-11-15
Stitch adjusting device on a sewing machine.
CH306344A
(en )
1955-04-15
Sewing machine gripper device.
CH290243A
(en )
1953-04-30
Drive device for the fabric feed mechanism on a sewing machine.
CH325421A
(en )
1957-11-15
Stitch formation mechanism on a lockstitch sewing machine
CH271353A
(en )
1950-10-31
Fabric feed mechanism on sewing machines.
CH281398A
(en )
1952-03-15
Lighting device on a sewing machine.
CH278255A
(en )
1951-10-15
Fabric feed device on a sewing machine.
CH290563A
(en )
1953-05-15
Hook drive device on a sewing machine.
CH325807A
(en )
1957-11-30
Feed device on a sewing machine
CH319530A
(en )
1957-02-28
Fabric feed adjustment device on a sewing machine
CH306969A
(en )
1955-05-15
Fabric feed device on a sewing machine.
CH294649A
(en )
1953-11-30
Fabric feed device on a sewing machine.
CH306343A
(en )
1955-04-15
Sewing machine.
CH300557A
(en )
1954-08-15
Additional device on a sewing machine for moving the work piece.
CH305085A
(en )
1955-02-15
Drive device on a sewing machine.