Adjustable lifting device for sewer frame or the like

Details Adjustable lifting device for sewer frame or the like Adjustable lifting device for sewer frame or the like

1993-04-21

1994-04-26

Cherry, Johnny D.

Handling: hand and hoist-line implements

Spacing hoist bar or frame

Adjustable to accommodate different size loads

294 816, 294 93, B66C 166

Patent

active

053060628

ABSTRACT:
A device for lifting heavy items such as manhole frames has four adjustable arms for securing the device to the sewer frame or similar item and a lifting arm for connecting the device to a machine for lifting and moving the item.

REFERENCES:
patent: 168707 (1875-10-01), Beach et al.
patent: 186943 (1877-02-01), Moore
patent: 1774623 (1930-09-01), Williams
patent: 2526725 (1950-10-01), Bronson
patent: 2696317 (1954-12-01), Toffolon
patent: 2702641 (1955-02-01), Arthur
patent: 2757036 (1956-07-01), Smith
patent: 2923569 (1960-02-01), Milliron
patent: 3021010 (1962-02-01), McMasters
patent: 3206243 (1965-09-01), Miles
patent: 3339966 (1967-09-01), Carlson
patent: 3401973 (1968-09-01), Marshall
patent: 3442546 (1969-05-01), Bachman
patent: 4063971 (1978-01-01), McNeil
patent: 4136903 (1979-01-01), Roethler
patent: 4413419 (1983-11-01), Venuso

Affiliated with

Also associated with

Rating

Adjustable lifting device for sewer frame or the like does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adjustable lifting device for sewer frame or the like, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable lifting device for sewer frame or the like will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1707651