Railway rolling stock – Special car bodies – Freight
Patent
1979-04-04
1981-10-13
Knowles, Allen N.
Railway rolling stock
Special car bodies
Freight
414542, 104126, 212140, B61D 1700
Patent
active
042941768
ABSTRACT:
The invention is an improved portable hoist frame for use in automotive and other type work that requires a frame from which to hang a hoist to lift automotive components and other objects. The portable frame consists of detachable elements for a knock-down disassembly to facilitate transportation and handling thereof. The disassembly can be into four major subassemblies or further disassembled into individual members. Four wheel-like rollers on the frame permit movement on a base or framework of equipment on which work is being performed. Four clip-like attachments prevent sidewise movement of the frame during use. A hoist is attached to the top member of the assembled frame.
REFERENCES:
patent: 1758580 (1930-05-01), Moore
patent: 2156424 (1939-05-01), Barnard
patent: 2292870 (1942-08-01), Dixon
patent: 2778512 (1957-01-01), Strona
patent: 2779486 (1957-01-01), Klein
patent: 2927704 (1960-03-01), Condon
Finch Walter G.
Knowles Allen N.
LandOfFree
Portable hoist frame does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable hoist frame, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable hoist frame will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-925476