Inventor

BUTLER FREDERICK A

GB3 patents

Patents

3 patents

US4185337AJan 29, 1980

Portable toilet with improved flush apparatus

THETFORD CORP26 citations81

USD255828SJul 8, 1980

Toilet

THETFORD CORP8 citations63

US4192027AMar 11, 1980

Toilet

THETFORD CORP3 citations60