The toastangle has no inventor because it was never invented — it was discovered.
These specimens have always had the shape; they were waiting for the name.
Hover any plate to reveal the toastangle within.
Plate IStandard
Bread, end sliceThe cross-section of a tin loaf — the shape that gave it its name.
Plate IIStandard / Leaning
TombstoneThe classic upright stone. Standard subtype, occasionally Leaning with age.
Plate IIIStandard
Norman doorwayRomanesque architecture's go-to entrance. Often an arch rendered as a toastangle by molding.
Plate IVSharp
Vintage television setThe 1960s console TV. Rounded glass tube framed by a wooden cabinet.
Plate VSplayed Standard
MailboxThe American curbside mailbox. A Splayed Standard toastangle on its side.
Plate VISharp Standard
SIM cardNotch in the corner aside, the basic outline is a Sharp Standard toastangle.
Plate VIISharp Standard
Smartphone silhouetteMost modern phones. Sharp Standard at low aspect ratio.
Plate VIIIStandard
Car side windowEspecially on coupes and older sedans. The shoulder mediates the A-pillar.
Plate IXSplayed
Loaf panCross-section of a standard bread tin. The reason your slice is a toastangle.
Plate XStandard
Old radio cabinetBakelite-era tabletop radios. The dome housed the speaker grille.
Plate XISaddle
Bathtub, side profileThe Saddle subtype in domestic form. Walls rise, rim dips, basin holds water.
Plate XIISaddle
Drainage channelEngineered Saddle. The downward top curve is the design — water collects in the dip.
Plate XIIIInverse Saddle
Ornate planterThe Inverse Saddle in stylized form. Walls tuck inward, basin dips for soil.
Plate XIVDisjointed Saddle
Asymmetric basin sculptureA Disjointed Saddle. One shoulder in, one shoulder out, top dipping between.
Plate XVStandard (high τ)
Gothic round trefoil doorwayA Standard toastangle with high τ. Drawn for eight centuries; never formally identified until now.