Fire escape – ladder – or scaffold – Kit or separable parts
Patent
1982-08-11
1984-02-28
Machado, R. P.
Fire escape, ladder, or scaffold
Kit or separable parts
182178, 182181, 182224, 297442, B27B 2100, A47B 3700
Patent
active
044337531
ABSTRACT:
A wooden sawhorse device that can be quickly and easily assembled and disassembled without tools or fasteners. Tapered legs are each provided with slotted upper and lower edges and a contoured opening near the center of the leg. A pair of slotted sawhorse rails interfit with the slotted upper edges of the legs to rigidly connect the legs and provide a space for a 2'.times.6' board on top of the sawhorse. A slotted tool tray fits through the openings in the legs and interfits with the contoured edges of the openings to provide a rigid brace and a tool receiving surface. The sawhorses can be set up in pairs with scaffold rails extending between them to provide support for a flat work table. By stacking the sawhorses upon one another and installing the scaffold rails between the uppermost sawhorse rails, multiple level scaffolding can be formed. The sawhorse rails can be replaced by miter box rails which are specially constructed to receive and support a power miter box.
REFERENCES:
patent: 1419647 (1922-06-01), Shepherdson
patent: 1645336 (1927-10-01), McGlothern
patent: 2373485 (1945-04-01), Long
patent: 2505532 (1950-04-01), Ernst
patent: 2518955 (1950-08-01), Stelzer
patent: 2911265 (1959-11-01), Hannah
patent: 3035660 (1962-05-01), Leon
patent: 4105091 (1978-08-01), Mahan
LandOfFree
Work supporting apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Work supporting apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Work supporting apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-755884