Apparatus for pulling the lasting edges of lasted shoe uppers ov

Boot and shoe making – Lasting machines – Rotated nipper or wiper

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A43D 25053

Patent

active

047291400

ABSTRACT:
Apparatus for pulling the lasting edge of a lasted shoe upper over an insole has at least one flexible elastic shaft one end portion of which is anchored in a motor-driven rotor and which is loosely surrounded by a helical spring. One end of the spring is anchored in the rotor and its other end is movable axially of the shaft toward and away from the one end. The spring yields in response to the application of an excessive pull to the lasting edge and thus prevents overstressing of the lasting edge and/or the development of wrinkles.

REFERENCES:
patent: 2401100 (1946-05-01), Pile
patent: 2551546 (1951-05-01), Pile
patent: 2667908 (1954-02-01), Kamborian
patent: 2709268 (1955-05-01), Kamborian
patent: 3149480 (1964-09-01), Hunt
patent: 3758902 (1973-09-01), Gadd et al.
patent: 3828385 (1974-08-01), Jancik et al.
patent: 3971089 (1976-07-01), Gadd et al.
patent: 4149391 (1979-04-01), Driver

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for pulling the lasting edges of lasted shoe uppers ov does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for pulling the lasting edges of lasted shoe uppers ov, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for pulling the lasting edges of lasted shoe uppers ov will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-225627

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.