Knife operating device for sewing machines

Details Knife operating device for sewing machines Knife operating device for sewing machines

1974-10-30

1977-07-26

Hunter, H. Hampton

Sewing

Work manipulating

Trimmers

112128, 112221, D05B 3700

Patent

active

040375480

ABSTRACT:
A knife operating device for sewing machines includes a needle stub pivotally mounted to the front part of a rocking arm. The rocking arm intersects with a needle stub guiding bar and is pivotally mounted and its rear end. A knife holder is, also, connected to the rocking arm and is guided so as to be movable with the needle stub.

REFERENCES:
patent: 334114 (1886-01-01), Eastwood
patent: 1946558 (1934-02-01), Weis
patent: 2493735 (1950-01-01), Alifano et al.
patent: 2538272 (1951-01-01), Reimer et al.
patent: 3167042 (1965-01-01), Bono
patent: 3450081 (1969-06-01), Rabinow
patent: 3645221 (1972-02-01), Hirayama

Affiliated with

Also associated with

Rating

Knife operating device for sewing machines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Knife operating device for sewing machines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Knife operating device for sewing machines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-719534