Inventor
CLOWERS EARL R
US27 patents
⚠️ This page may combine multiple inventors who share the name “CLOWERS EARL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PORTER CABLE CORP
19 patentsUS4856394AAug 15, 1989
Portable circular saw
PORTER CABLE CORP182 citations99
US4628605ADec 16, 1986
Orbital bayonet saw
PORTER CABLE CORP150 citations99
US6224471B1May 1, 2001
Dust Collector
PORTER CABLE CORP67 citations96
US5934985AAug 10, 1999
Palm grip random orbit sander with lower housing and dust collector coupled to lower housing
PORTER CABLE CORP30 citations96
US5791977AAug 11, 1998
Sander
PORTER CABLE CORP40 citations96
US5518442AMay 21, 1996
Sander
PORTER CABLE CORP41 citations96
US5375636ADec 27, 1994
Pocket joint cutter system
PORTER CABLE CORP57 citations95
USD435013SDec 12, 2000
Power tool battery pack
PORTER CABLE CORP31 citations91
US6506107B2Jan 14, 2003
Sander
PORTER CABLE CORP11 citations82
USD347778SJun 14, 1994
Sander
PORTER CABLE CORP17 citations80
US6612349B2Sep 2, 2003
Plate joiner
PORTER CABLE CORP11 citations74
US6336483B1Jan 8, 2002
Plate joiner fence angle adjustment system
PORTER CABLE CORP7 citations74
US5865230AFeb 2, 1999
Plate joiner
PORTER CABLE CORP9 citations74
USD297401SAug 30, 1988
Bayonet saw
PORTER CABLE CORP12 citations74
USD350548SSep 13, 1994
Pocket joint cutter
PORTER CABLE CORP9 citations68
US6896016B1May 24, 2005
Plate joiner
PORTER CABLE CORP5 citations63
US6125896AOct 3, 2000
Plate joiner cutter travel adjustment system
PORTER CABLE CORP4 citations63
US6006802ADec 28, 1999
Plate joiner fence height adjustment
PORTER CABLE CORP3 citations63
USD300716SApr 18, 1989
Bayonet saw
PORTER CABLE CORP1 citations52
SINGER CO
6 patentsUS4106165AAug 15, 1978
Retractable cord guiding and locking devices
SINGER CO37 citations92
US4008505AFeb 22, 1977
Above-the-floor adaptor for upright vacuum cleaners
SINGER CO13 citations74
US3966444AJun 29, 1976
Vacuum cleaner filter assembly
SINGER CO13 citations66
USD248104SJun 6, 1978
Upright vacuum cleaner
SINGER CO4 citations61
USD243006SJan 11, 1977
Adaptors for vacuum cleaners
SINGER CO0 citations52
USD249691SSep 26, 1978
Guiding and locking device for electrical cords
SINGER CO0 citations45