Sawhorse

Details Sawhorse Sawhorse

1992-05-12

1993-11-02

Johnson, Blair M.

Fire escape, ladder, or scaffold

Self-sustaining

Scaffold horse

182224, 182151, E04G 100

Patent

active

052578291

ABSTRACT:
An improved collapsible sawhorse 100 is constructed as a traverse horizontal cross member 102 supported by vertical members or lateral trusses 104, 106. Brace members 120, 122 are mounted at one end to the inside surface of each leg bracket with a brace mounting assembly 124. The other end of each brace member is attached to the cross member with brace member locator and handle assembly 126. A nut and bolt assembly 134 on each vertical member is tightened to hold the cross member securely. An alternate embodiment of the present invention uses at least one adapter leg 200.

REFERENCES:
patent: 304207 (1884-08-01), Langlais
patent: 934736 (1909-09-01), Koch
patent: 1662700 (1928-03-01), Dyer
patent: 2373485 (1945-04-01), Long
patent: 2816805 (1957-12-01), Vaughn
patent: 3008535 (1961-11-01), De Vries
patent: 3167290 (1965-01-01), Beckwell
patent: 3266595 (1966-08-01), Bormann
patent: 3605945 (1971-09-01), Knuth
patent: 4030565 (1977-06-01), Chaput
patent: 5113920 (1992-05-01), Sedeniussen

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