He did a ‘looking in the refrigerator’ routine that I wish I could hear again.
“What is this green stuff”
Wife: “What does it look like?”
“Meat cake”
He did a routine on the Carson Show no other comedian could have done.
He came out on stage and just stared at the audience, it seemed like five minutes, using just his face he brought down the house.
Yeah - the "IceBox Man" skit. Try searching YouTube.
IIRC, that one was actually clean enough for unedited radio play.