Support apparatus

Details Support apparatus Support apparatus

2006-12-12

2006-12-12

Ramirez, Ramon O (Department: 3632)

Fire escape, ladder, or scaffold

Unitary foldable, rigid scaffold or ladder

Trestle

C182S181100, C248S200000

Reexamination Certificate

active

07147083

ABSTRACT:
An improved support apparatus for use in many manufacturing operations. The improved apparatus may be used as a workbench having an open upper region to assist in such operations as drilling and cutting. The apparatus can accommodate a large variety of sizes and shapes of workpieces and comprises a highly portable unit.

REFERENCES:
patent: 145174 (1873-12-01), Harden
patent: 563309 (1896-07-01), Reeves
patent: 5427200 (1995-06-01), Yemini
patent: 5678655 (1997-10-01), Bearden

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