P

Inventor

MASBRUCH RICHARD D

6 patents
⚠️ This page may combine multiple inventors who share the name “MASBRUCH RICHARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WETROK INC

4 patents
US4339841AJul 20, 1982

Squeegee support assembly for automatic floor cleaning machines

WETROK INC63 citations94
US4483041ANov 20, 1984

Support for a squeegee assembly

WETROK INC32 citations89
US4364138ADec 21, 1982

Automatic floor cleaning machine with removable drive carriage

WETROK INC11 citations71
US4406980ASep 27, 1983

Speed and direction control mechanism

WETROK INC2 citations60

TENNANT TREND INC

1 patent
US4866804ASep 19, 1989

Quick connect/disconnect for a surface cleaning machine

TENNANT TREND INC77 citations91

TENNANT CO

1 patent
US5064010ANov 12, 1991

Speed and steering control for scrubbers and the like

TENNANT CO36 citations88