At my house my parents usually use my sanitare, and hoover portapower.
My grandparents on my dads side use 3 different compacts from the 60s, a Kenmore whispertone canister, and a Hoover Concept one.
My aunt next door uses a eureka the boss smart vac, as does my grandparents on my moms side.
My moms brother and sister in law use an identical sanitaire to mine. Its a s677d. Smart people. 