Vertically-adjustable two-post drafting table

Details Vertically-adjustable two-post drafting table Vertically-adjustable two-post drafting table

1978-03-03

1978-12-19

Zugel, Francis K.

Horizontally supported planar surfaces

Biased surface

108144, A47B 902

Patent

active

041300696

ABSTRACT:
A vertically-adjustable drafting table having a base with a pair of telescoping support columns defining an open area between the columns suitable for accommodating any of a variety of modular storage unit combinations. Vertical adjustment of the table top occurs through synchronized and counterbalanced extension and retraction of the telescoping support columns, such synchronizing and counterbalancing being achieved by mechanism housed completely within the base assembly.

REFERENCES:
patent: 918240 (1909-04-01), Wheeler
patent: 2404949 (1946-07-01), De Lisle
patent: 2560928 (1951-07-01), Bockius
patent: 3311337 (1967-03-01), Hagen
patent: 3334951 (1967-08-01), Douglass
patent: 3370556 (1968-02-01), Kooi
patent: 3820176 (1974-06-01), Feiertag
patent: 3820478 (1974-06-01), Bergenthal
patent: 3896744 (1975-07-01), Goebl

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