P

Inventor

SILVERMAN ARTHUR A

US7 patents
⚠️ This page may combine multiple inventors who share the name “SILVERMAN ARTHUR A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SILVERMAN ARTHUR A

4 patents
US4104757AAug 8, 1978

Power driven drain cleaner with safety overload clutch

SILVERMAN ARTHUR A34 citations90
US7136267B2Nov 14, 2006

Electrical ground protection device and method

SILVERMAN ARTHUR A8 citations71
US6975491B2Dec 13, 2005

Electrical ground protection device and method

SILVERMAN ARTHUR A8 citations71
US8339270B2Dec 25, 2012

Electrical ground protection device, circuit tester and method of circuit condition detection

SILVERMAN ARTHUR A6 citations67

(unassigned)

2 patents
US6470525B1Oct 29, 2002

Drain cleaning apparatus having remote power feed

47 citations90
US6637064B2Oct 28, 2003

Drain cleaning apparatus with remotely adjustable feed control

40 citations86

GEN WIRE SPRING COMPANY

1 patent
US6343398B1Feb 5, 2002

Drain cleaning apparatus with feed control

GEN WIRE SPRING COMPANY52 citations84