Rotatable hoisting device for position adjustment

Details Rotatable hoisting device for position adjustment Rotatable hoisting device for position adjustment

1997-08-04

1999-02-02

Kramer, Dean

Handling: hand and hoist-line implements

Hoistline attached load supporting frame

Load leveling or shifting

294 814, 294 8641, B66C 1308

Patent

active

058654917

ABSTRACT:
A rotatable hoisting device includes a hanging unit with a hook, and a rotary shaft which is connected to the hanging unit. The rotary shaft is driven by a power drive unit for rotating and adjusting the hanging unit, thereby rotating a form hung on the hook to a desired angular position before it is positioned.

REFERENCES:
patent: 1577283 (1926-03-01), Mitchell
patent: 1615115 (1927-01-01), Durhan, Jr.
patent: 2823944 (1958-02-01), Anderson et al.
patent: 3046046 (1962-07-01), Gris
patent: 3199911 (1965-08-01), Alliot et al.
patent: 3231303 (1966-01-01), Le Tourneau
patent: 3388942 (1968-06-01), Johnsson et al.
patent: 3485388 (1969-12-01), Bohne
patent: 3902614 (1975-09-01), Roberts et al.
patent: 4253695 (1981-03-01), Blaive et al.
patent: 4768911 (1988-09-01), Balter
patent: 5071184 (1991-12-01), Dessaux
patent: 5125707 (1992-06-01), Chaen et al.
patent: 5762815 (1998-06-01), Lee

Affiliated with

Also associated with

Rating

Rotatable hoisting device for position adjustment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotatable hoisting device for position adjustment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotatable hoisting device for position adjustment will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1110532