Inventor
GEYER ROBERT A
US13 patents
⚠️ This page may combine multiple inventors who share the name “GEYER ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TENNANT CO
12 patentsUS5515568AMay 14, 1996
Scrubbing machine having offset cylindrical brushes
TENNANT CO53 citations95
US5483718AJan 16, 1996
Floor scrubbing machine having impact energy absorption
TENNANT CO68 citations95
US5212848AMay 25, 1993
Squeegee blade
TENNANT CO96 citations95
US4787923ANov 29, 1988
Apparatus for cleaning an air filter
TENNANT CO64 citations93
US5611105AMar 18, 1997
Torsionally flexible frame structure
TENNANT CO23 citations92
US5566422AOct 22, 1996
Tank configuration for a small floor scrubber
TENNANT CO49 citations92
US5967747AOct 19, 1999
Low noise fan
TENNANT CO24 citations91
US4348783ASep 14, 1982
Scrubbing machine with selective recycle
TENNANT CO77 citations91
US5016310AMay 21, 1991
Floor scrubber having laterally variable scrub brush position
TENNANT CO47 citations90
US6896742B2May 24, 2005
Brushless scrub head for surface maintenance
TENNANT CO45 citations89
US6802098B2Oct 12, 2004
Cylindrical brush idler-side taper adjustment assembly
TENNANT CO24 citations89
US5873138AFeb 23, 1999
Lost motion foot pedal linkage
TENNANT CO8 citations70