Work support unit

Details Work support unit Work support unit

1983-02-28

1984-07-03

Machado, R. P.

Fire escape, ladder, or scaffold

Self-sustaining

Scaffold horse

182151, 182224, B27B 2100, A47B 3700, F16M 1100

Patent

active

044573995

ABSTRACT:
A work support unit convertible between work horse and buck horse modes, the unit comprising a set of three generally horizontal cross bars, four depending legs and bracket means coupling the cross bars and legs and maintaining the same in a fixed spatial relationship. In the work horse mode, a replaceable work board is secured to cross bars to provide a working surface and in the buck horse mode the board is removed. In a knockdown condition for transport and/or storage the legs are removed from the brackets and are conveniently strapped to the cross bars.

REFERENCES:
patent: 488349 (1892-12-01), Bradley
patent: 1408675 (1922-03-01), Wimberg
patent: 1458738 (1923-06-01), Teeken
patent: 1553045 (1925-09-01), Jones
patent: 2652079 (1953-09-01), Worthen
patent: 2812219 (1957-11-01), Lange
patent: 3175642 (1965-03-01), Neeley
patent: 3763958 (1973-10-01), Hanson
patent: 4014405 (1977-03-01), Breisch
patent: 4121814 (1978-10-01), Prior
patent: 4258907 (1981-03-01), Roberts

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