Sub - Solution Sub - Function 1 2 3

Plate Movement

Rack & Pinion

Hydraulic

Pneumatic

Operation

Manual Auto

Handle

Wheel

Crank Arm Handle

Suis

Shape of Frame Square Pyramid

Material of Frame

Wood

Stell

Plastic

Shape of Plate

Square

Round Hexagon

Shape of Base

Square

Round

Wheel

2 Wheels and damper

4 Wheels

Sub - Solution Sub - Function 1 2 3

Plate Movement

Rack & Pinion

Hydraulic

Pneumatic

Operation

Manual Auto

Handle

Wheel

Crank Arm Handle

Suis

Shape of Frame Square Pyramid

Material of Frame

Wood

Stell

Plastic

Shape of Plate

Square

Round Hexagon

Shape of Base

Square

Round

Wheel

2 Wheels and damper

4 Wheels

Sub - Solution Sub - Function 1 2 3

Plate Movement

Rack & Pinion

Hydraulic

Pneumatic

Operation

Manual Auto

Handle

Wheel

Crank Arm Handle

Suis

Shape of Frame Square Pyramid

Material of Frame

Wood

Stell

Plastic

Shape of Plate

Square

Round Hexagon

Shape of Base

Square

Round

Wheel

2 Wheels and damper

4 Wheels

Design Plate Movement Operation Handle Shape Frame

Material Frame

Shape Plate

Shape Base Wheel

1 Rack & Pinion Manual Crank Arm

Handle Square Stell Square Square 2 Wheels

2 Rack & Pinion Manual Wheel Pyramid Stell Square Square 4 Wheels

3 Hydraulic Cylinder Auto Button Pyramid Plastic Round Round 2 Wheels

4 Pneumatic Cylinder Auto Button Square Steel Square Round 4 Wheels

5 Pneumatic Cylinder Auto Button Pyramid Wood Hexagon Round 2 Wheels

6 Hydraulic Cylinder Auto Button Square Wood Square Square 2 Wheels