Straight line drawing mechanism 1

Straight line drawing mechanism 1b

Straight line drawing mechanism 2

Straight line drawing mechanism 3a

Straight line drawing mechanism 3b

Straight line drawing mechanism 4a

Straight line drawing mechanism 4b

Straight line drawing mechanism 5

Conchoids of a straight line

Straight line drawing mechanism 6

Four-bar linkage 1

Four-bar linkage 2

Tchebicheff-s four-bar linkage 3

Robert-s four-bar linkage 4

D-drive four-bar linkage 5

Four-bar linkage 6

Four-bar linkage 2B

Four-bar linkage crane

Watt-s Linkage drawing straight line

Tchebicheff-s four-bar linkage 3B

Double parallelogram mechanism 1

Peaucellier linkage 1

Peaucellier linkage 2

Kite mechanism 1

Kite mechanism 2a

Kite mechanism 2b

Kite mechanism 3

Kite mechanism 4

Kite mechanism 5a

Kite mechanism 5b

Inverse parallelogram mechanism 11

4 V-shaped arm mechanism

Tchebicheff stool 1

Tchebicheff stool 2

Gear and linkage mechanism 1

Gear and linkage mechanism 2

Straight line drawing mechanism 4a

Gear and linkage mechanism 3a

Sarrus linkage 1

Sarrus linkage 2

Gear and linkage mechanism 3

Saurrus linkage 3

Pantograph for drawing straight lines 1a

Pantograph for drawing straight lines 1b

Straight line drawing mechanism 4b

Straight line drawing mechanism 5

Straight line drawing mechanism 6

Straight line drawing mechanism 7

Linkage for drafting a parallelogram