BUT FIRST: names you might remember:

Phil Silvers, Dick Smothers,

Tom Smothers, Robert Stack,

Barbara Stanwyck, Connie Stevens,

Inger Stevens, Robert Strauss,

Barry Sullivan, Danny Thomas,

Marlo Thomas, Forrest Tucker

there are more names to come...

Not Sure When These Started in '70s:

Greatest American Hero
The Merv Griffin Show
CHIPS (the 70s?)
Remington Steele (the 70s?)
Dean Martin Roast (the 70s?)

Started in '70:

The Odd Couple 1970-1975
The Mary Tyler Moore Show 1970-1977
The Partridge Family 1970-1974
The Tim Conway Comedy Hour (about 1970)
Pat Paulsen's Half a Comedy Hour (about 1970)
The Tonight Show (about 1970)
CBS News Adventure
The Flip Wilson Show
The Interns
Night Gallery
UFO
The Young Rebels

Started in '71:

All in the Family 1971-1979
The New Dick Van Dyke Show 1971-1974
The D.A. (about 1971)
Alias Smith And Jones
Amazing World Of Kreskin
Bearcats
Cade's County
CBS Newcomers
Longstreet
McMillan And Wife
NFL Action
The Smith Family
Strange Report
The Val Doonican Show

Started in '72:

The Bob Newhart Show 1972-1978
Maude 1972-1978
M*A*S*H 1972-1983
Sanford and Son 1972-1977
The Waltons (about 1972)
The New Bill Cosby Show (about 1972)
Wait Till Your Father Gets Home (about 1972)
What's My Line (about 1972)
ABC Comedy Hour
America
Banacek
The CBS Late Movie
Emergency
Ghost Story
Kung Fu
NBC Reports
The Rookies
Sanford And Son
Search
The Sixth Sense
The Streets Of San Francisco
Temperatures Rising
The Wacky World Of Jonathan Winters

Started in '73:

Adam's Rib
Barnaby Jones
CBS News Retrospective
Kojak
Lotsa Luck
The Magician
NBC Follies
Police Story
Shaft

Started in '74:

Chico and the Man 1974-1978
The Rockford Files (about 1974)
Little House on the Prairie (about 1974)
The Undersea World of Jacques Cousteau (about 1974)
The Six Million Dollar Man (about 1974)
The Dean Martin Comedy World (about 1974)
Apple's Way
Chopper One
The Cowboys
Dirty Sally
Firehouse
Get Christie Love!
Good Times
Happy Days
Harry-O
Kolchak: The Night Stalker
The Mac Davis Show
Movin' On
Police Woman
That's My Mama

Started in '75:

Barney Miller 1975-1982
The Jeffersons 1975-1985
The Bob Crane Show (1975)
The Carol Burnett Show (about 1975)
Almost Anything Goes
Baretta
Hot L Baltimore
The Invisible Man
Karen
On The Rocks
Starsky And Hutch
S.W.A.T.
Switch
Three For The Road
Welcome Back, Kotter
When Things Were Rotten

Started in '76:

The Tony Randall Show 1976-1978
The Bionic Woman (about 1976)
Baa Baa Black Sheep (about 1976)
Alice
All's Fair
C.P.O. Sharkey
Easy Does It... Starring Frankie Avalon
Family
Gemini Man
In Search Of...
Laverne & Shirley
The Quest
Quincy, M.E.
Sara
Dyke And Company
What's Happening!!

Started in '77:

Roots (about 1977)
Lou Grant (about 1977)
Operation Petticoat (about 1977)
The Tony Randall show (about 1977)
A Year At The Top
Carter Country
Eight Is Enough
Fantastic Journey
Fernwood 2-Night
Hunter
James At 15
The Kallikaks
Land Of The Lost
The Life And Times Of Grizzly Adams
Logan's Run
Lucan
Rafferty
Na Na
Three's Company
Dan'l Boone

Started in '78:

W.K.R.P. in Cincinnati 1978-1982
A.E.S. Hudson Street
Amazing Spider-Man
Baby, I'm Back
Battlestar Galactica
Dallas
Fantasy Island
How The West Was Won
The Incredible Hulk
The Paper Chase
Quark
Sword Of Justice
Taxi
W.E.B.
The Waverly Wonders
The White Shadow

Started in '79:

Buck Rogers in the 25th Century (about 1979)
Angie
The Bad News Bears
Benson
B.J. And The Bear
Cliff Hangers
Dance Fever