Thread stop for a screw jack

Details Thread stop for a screw jack Thread stop for a screw jack

1982-01-25

1984-05-15

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Screw

Geared

411360, 411334, B66F 318

Patent

active

044483929

ABSTRACT:
A thread stop is provided for a screw jack including at least one elongated, substantially cylindrical screw member having an external thread. The thread stop comprises at least one radially outwardly deformed part in a predetermined portion of a minor diameter of said external thread. This formed part is formed by a method including ductilely outwardly deforming a predetermined portion of a minor thread diameter of the external thread, so as to retain the hardness of the deformed portion substantially similar to that of the remainder of the screw member.

REFERENCES:
patent: 707730 (1902-08-01), Storrs
patent: 1116253 (1914-11-01), Eaton
patent: 1247255 (1917-11-01), DiFrancesco
patent: 1289422 (1918-12-01), Farnes
patent: 1575166 (1926-03-01), Johnson et al.
patent: 1760436 (1930-05-01), Peteler
patent: 1929262 (1933-10-01), Shire
patent: 2096022 (1937-10-01), Akins
patent: 2096050 (1937-10-01), Lucker

Affiliated with

Also associated with

Rating

Thread stop for a screw jack does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thread stop for a screw jack, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thread stop for a screw jack will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-840813