IMPROVEMENTS ON SEWING MACHINES

PERFECTIONNEMENTS AUX MACHINES A COUDRE

Claims

Claim 1st The hook A, adjustably secured to the wrist piece B, and held by the set screw C or other contrivance. 2nd The hook A, constructed with a slot D, or incision at the angle of curvature for holding the loop during its partial accent. 3rd In providing the shuttle on its side edge, near its lower end with an angular raised edge E. to divide the loop. 4th The application to the shuttle case of a bent bar F, to act eccentrically on the shuttle to adjust it to the use of fine or coarse thread. 5th In providing the shuttle case internally with a bow spring 0, to act automatically on the shuttle to retain it in proper position. 6th Providing the shuttle case at its lower end with a pivot plato or moving bar H, and device for keeping it in a fixed position when closed to admit of the removal of the shuttle. 7th The pin 1. having an eccentric head to engage with the feed bar, to regulate the feed. 8th The employment of the screw sleeve J, in combination with the presser bar and spiral spring for regulating the pressure of the foot. 9th The securing of the machine to the table by lugs K. cast on the bed plate and receiving a bolt L, hinged thereto passing through rubber packing rings in the table and fastened underneath by screw nuts M, in the manner set forth.