This is an ale bottle made in a 3-part mold and having a hand applied short taper top and neck band. Possibly an eroded pontil or Just missed being pontiled. Nice glass character.
Embossed: PATENT
Height: 8 3/8"
Color: deep olive black glass
Condition: excellent - structurally perfect (no dings, chips, cracks), some patchy light haze/dirt to wash up, hardly any wear.
Reference Number: DM416