Definition of "jacketed"

For if a peer come like a porter jacketed,Retire he must:—tho’ up he raise his back at it,

1780, Kane O’Hara, “Address to the audience by Punch, on the opening of the Microcosm”, in Songs in the Comic Opera of Tom Thumb the Great‎, Dublin: Arthur Grueber, page iv

From the velvet-jacketed figures lounging motionless in the shadows of the open doorways—so motionless that only the lazy drift of cigarette smoke betokened their breathing—to the reclining peons in the shade of a catalpa, or the squatting Indians in the arroyo—all was sloth and dirt.

1895, Bret Harte, “A Convert of the Mission” first published in Boston Transcript, 10 December, 1895

The residence of the British Council representative was in a quieter and perhaps more patrician part of Lija than my own. Geoffrey, sitting tied and jacketed next to Ali, who was driving, pointed this out […]

1980, Anthony Burgess, chapter 5, in Earthly Powers, London: Hutchinson

One of the advantages of a matrix would be to reduce the cost of our shrapnel by enabling hardened lead balls and round cases to be used in place of the steel-jacketed balls and hexagonal cases...

1861, Annual Reports, United States War Dept

The metal can completely jacketed must have iron, steel or wooden jacket completely covering the can, except the mouth.

1920, Edward J. Martin, The Traffic Library: Principles of Classification‎

Much of the time, when no customers came, he spent reading the yellow-jacketed trash that the library contained. Books of that type you could read at the rate of one an hour.

1936, George Orwell, chapter 10, in Keep the Aspidistra Flying‎