Vectores de cut or engrave

Quartered shield with lozenges and eagles

Shield with chevron and eagles

Toggle link fitting

Ferris wheel

Wheel in a triangular frame

Escapement wheel and pallets

Scroll cam on a shaft

Caliper gauge

Spring jawed pliers

Circular knitting machine

Screw jointed pliers

Spring balanced valve gear

Crossed dividers

Beam caliper

Screw shaft with knurled nut

Toothed blade with ring eye

Hand hair clippers

Mechanical leg

Sectioned rack jack

Wheel hub and brake

Railway wagon underframe

Capped tripod stand

Express steam locomotive

American steam locomotive

Ball governor on a stand

Aneroid barometer dial

Lattice tower windmill

Cornet

Coiled brass horn

Electric flat iron

Rope knot 03

Knotted rope

Hinged clamp

Wheel making bench machine

Carriage builder's bench machine

Wood planing machine

Round headed carriage bolt

Square headed lag screw

Fluted bolt with nut

Countersunk head screw

Collar headed bolt

Flat headed carriage bolt

Square headed wood screw

Engraved title banner

Rack and pinion with weight

Wire rope loop and clamp

Lever brake mechanism

Wheel with swinging weights

Pulley belt with a weight

Crossed belt and lever

Ornamental spoked wheel

Bicycle with runners

Belt and pulley drive

Internal gear with scroll cam

Pawl wheel escapement

Cone pulley on a shaft

Ring gear with pinions

Internal gear and pawl

Planetary gear train

Elliptical gear pair