Endless track supported invalid chair

Title:

Endless track supported invalid chair

United States Patent 2751027

US Patent References:
/1036117.html
- - 1036117

Tractor
- - 1443619

Vehicle
- - 1953563

Carriage truck
- - 2319008

Motor-driven invalid's chair
- - 2592023

Inventors:

Mclaughlin, Robert B.

Publication Date:

06/19/1956

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Assignee:

Mclaughlin, Robert B.

Primary Class:

180/6.500

Other Classes:

297/217.300, 280/43.200, 180/6.620, 280/5.220, 297/330, 180/8.200, 280/11, 297/5, 280/DIG.010, 180/9.230, 297/DIG.004

International Classes:

A61G5/06; B62D55/075; A61G5/00; B62D55/00

Foreign References:

FR980237A